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Atlanta native Joe Alterman expresses a certain upbeat naivete, with a broad smile and bright eyes that make you feel welcome. One would not guess that this is a man hailed by greats; Ramsey Lewis describes his piano playing as ‘a joy to behold', Les McCann states ‘As a man and musician he is already a giant'. Journalist Nat Hentoff championed three of Alterman's albums, as well as his writing (Joe wrote liner notes to three Wynton Marsalis/JALC albums, calling one of Joe's columns “one of the very best pieces on the essence of jazz, the spirit of jazz, that I've ever read, and I'm not exaggerating.” Joe Alterman began at NYU with a BA and Masters in Jazz Piano, followed by performances with Houston Person, Les McCann, Dick Gregory, and Ramsey Lewis. But there is more to the story, of course. The twenty-first century has thus far seen yet another transition for this thing called Jazz. In one moment we see the push and pull between tradition and progression, and in another we see Pop and Hip-Hop musicians emulating and sampling. In Joe Alterman we find none of this struggle; the music just sounds good. This fresh and joyful intent is captured on Joe Alterman's new release The Upside Of Down. Taken from two live shows at Birdland in November 2019 and February 2020. Joined by Nathaniel Schroeder on bass and Marlon Patton on drums, Alterman cruises gently and delightedly through timeless selections from Less McCann, Oscar Peterson, Henry Mancini and more.
Sign up for your FREE trial to The Great Courses Plus here: http://ow.ly/Nkq830qWCSh Our new evolution simulator reveals that extinction often happens when conditions change quickly. Check it out here: https://labs.minutelabs.io/evolution-simulator/ Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Extinction: The moment when the last individual of a particular species dies. Interspecific Competition: When individuals of different species compete for the same resources or habitats. Thylacine: The so-called Tasmanian Tiger, it is one of the largest predatory marsupials; the last known individual was captured in 1933. Invasive Species: Any kind of organism that gets introduced to a new environment and causes harm. Holocene Extinction: The so-called sixth mass extinction, mostly involving larger animals, that started at the end of the last Ice Age, mostly due to human activity. Extinction rates during this time are 100-1000 times higher than usual. Anagenesis: The gradual evolution of a species over time. _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits: Script Writer: David Goldenberg Video Illustrators: Sarah Berman and Jasper Palfree Video Director: Kate Yoshida and David Goldenberg Video Narrator: Kate Yoshida and Jasper Palfree With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Audio Effect: Scratch Speed by Freesound.org user Racoonanimator ___________________________________________ References: Cahill, A., Aiello-Lammens, M., M. Caitlin Fisher-Reid, Xia Hua, Caitlin J. Karanewsky, Hae Yeong Ryu, Gena C. Sbeglia, Fabrizio Spagnolo, John B. Waldron, Omar Warsi and John J. Wiens (2013). How does climate change cause extinction? Proceedings of the Royal Society. 280 (1750). Retrieved from: https://royalsocietypublishing.org/doi/10.1098/rspb.2012.1890. Marcel Cardillo, Georgina M. Mace, Kate E. Jones, Jon Bielby, Olaf R. P. Bininda-Emonds, Wes Sechrest, C. David L. Orme, Andy Purvis (2005). Multiple Causes of High Extinction Risk in Large Mammal Species. Science. 309(5738). Retrieved from: https://science.sciencemag.org/content/309/5738/1239.abstract. Craig Loehle, Willis Eschenbach (2011). Historical bird and terrestrial mammal extinction rates and causes. Diversity and Distributions, 18(1), 84-91. Retrieved from: https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1472-4642.2011.00856.x Johnson, CN, Wroe, S. (2003). Causes of Extinction of Vertebrates during the Holocene of Mainland Australia: Arrival of the Dingo, or Human Impact?. The Holocene. 13 (6): 941–948. Retrieved from: https://journals.sagepub.com/doi/10.1191/0959683603hl682fa Seth M. Rudman, Dolph Schluter. (2016).Ecological Impacts of Reverse Speciation in Threespine Stickleback. Current Biology, 26(4), 490-495. Retrieved from: https://www.sciencedirect.com/science/article/pii/S0960982216000403.
Find out more about our sewers from the In Deep podcast at https://www.indeep.org. The old combined sewer systems of many major cities are no match for modern storms and impermeable surfaces. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Combined Sewer System: Sewers designed to collect domestic sewage and storm runoff in the same wastewater pipe. Wastewater Treatment Plant: A facility that filters and cleans wastewater before sending it into nearby waterways. Combined Sewer Overflow: When the wastewater in a combined sewer system exceeds a certain limit, it bypasses the wastewater treatment plant and goes directly into nearby waterways. Extreme Rainfall: Storms that cause the wettest days of the year in a particular geographic area. Invasive Species: Any kind of organism that gets introduced to a new environment and causes harm. Deep Tunnel Project: A $3 billion civil engineering megaproject designed to reduce flooding in the metropolitan Chicago area. _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Narrator, and Video Director: David Goldenberg (@dgoldenberg) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, Julián Gómez, Kate Yoshida, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Tibbets, J. (2005). Combined Sewer Systems: Down, Dirty, and Out of Date. Environmental Health Perspectives. 113(7): A464–A467. Retrieved from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1257666/. Olds HT, Corsi SR, Dila DK, Halmo KM, Bootsma MJ, McLellan SL. (2018). High levels of sewage contamination released from urban areas after storm events: A quantitative survey with sewage specific bacterial indicators. PLoS Med. 15(7): e1002614. Retrieved from: https://doi.org/10.1371/journal.pmed.1002614. Walsh, J., D. Wuebbles, K. Hayhoe, J. Kossin, K. Kunkel, G. Stephens, P. Thorne, R. Vose, M. Wehner, J. Willis, D. Anderson, S. Doney, R. Feely, P. Hennon, V. Kharin, T. Knutson, F. Landerer, T. Lenton, J. Kennedy, and R. Somerville. (2014) Ch. 2: Our Changing Climate. Climate Change Impacts in the United States: The Third National Climate Assessment, J. M. Melillo, Terese (T.C.) Richmond, and G. W. Yohe, Eds., U.S. Global Change Research Program, 19-67. Retrieved from: https://nca2014.globalchange.gov/report/our-changing-climate/heavy-downpours-increasing Melosi, Martin. (2000). The Sanitary City: Urban Infrastructure in America from Colonial Times to the Present. Johns Hopkins University Press. Grabar, Henry. (2019). Tunnel Vision. Slate. Retrieved from: https://slate.com/business/2019/01/chicagos-deep-tunnel-is-it-the-solution-to-urban-flooding-or-a-cautionary-tale.html
Get your NEW MinuteEarth merch! Sticker packs and T-shirts on sale at https://dftba.com/minuteearth. Throughout history and around the world, most people dislike hyenas. But why? Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Director, Narrator, and Script Writer: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Hyena photo by Michael Shehan Obeysekera https://www.flickr.com/photos/mshehan/6846999112 Another hyena photo by Eric Kilby https://www.flickr.com/photos/ekilby/50051179628 ___________________________________________ References: Batt, S. (2009). Human attitudes towards animals in relation to species similarity to humans: a multivariate approach. Bioscience Horizons 2: 180-190. https://academic.oup.com/biohorizons/article/2/2/180/254452 Glickman, S.E. (1995). The spotted hyena from Aristotle to the Lion King: reputation is everything. Social Research 62(3): 501+. https://www.jstor.org/stable/40971108 Gottlieb, A. (1989). Hyenas and heteroglossia: myth and ritual among the Beng of Côte d'Ivoire. American Ethnologist 16(3): 487. https://anthrosource.onlinelibrary.wiley.com/doi/abs/10.1525/ae.1989.16.3.02a00050 Jacobs, M.H. Why do we like or dislike animals? (2009). Human Dimensions of Wildlife 14 (1): 1-11. https://www.researchgate.net/publication/40791025_Why_Do_We_Like_or_Dislike_Animals Prokop, P., and Randler, C. (2018). “Biological predispositions and individual differences in human attitudes toward animals,” in Ethnozoology: Animals in our Lives, eds R. R. N. Alves and A. P. D. de Albuquerque (Cambridge, MA: Academic Press), 447–466. https://www.sciencedirect.com/science/article/pii/B9780128099131000235 Woods, B. (2000). Beauty and the beast: Preferences for animals in Australia. Journal of Tourism Studies 11 (2): 25–35. https://researchonline.jcu.edu.au/24139/1/24139_Woods_2000.pdf
This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/2z08OS6 Although it’s not likely to happen soon, someday gas stations may be replaced by (or turn into) another type of fueling station, because no fuel or mode of transportation is forever. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Gas station - a roadside establishment that sells gasoline, and diesel (AKA petrol station, service station, garage, filling station) Convenience store - a store selling a limited range of household goods and groceries, often functioning simultaneously as a gas station Stable - a building for keeping horses Livery stable - a building where horse owners can/could pay a fee to have their horses fed and kept ___________________________________________ If you liked this week’s video, you might also like: Veritasium: World’s First Car! - https://www.youtube.com/watch?v=DL_mJeb6O04 Bertha Benz: The Journey That Changed Everything (short film by Mercedes Benz) - https://www.youtube.com/watch?v=vsGrFYD5Nfs Timeline of US gas station history - https://www.convenience.org/Topics/Fuels/The-History-of-Fuels-Retailing _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer and Narrator: Alex Reich (@alexhreich) Video Illustrator: Sarah Berman (@sarahjberman) Video Director: Julián Gustavo Gómez (@thejuliangomez) With Contributions From: Henry Reich, Kate Yoshida, Ever Salazar, Peter Reich, David Goldenberg, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: American Oil & Gas Historical Society. “First Gas Pump and Service Station.” https://aoghs.org/transportation/first-gas-pump-and-service-stations Accessed January 2020. Beckman, T. N. 2011. A brief history of the gasoline service station. Journal of Historical Research in Marketing. Chicago. http://bit.ly/39WaadQ Caldeira, K. Personal communication February 2020. Coren, M.J. 18 May 2019. "Researchers have no idea when electric cars are going to take over." https://qz.com/1620614/electric-car-forecasts-are-all-over-the-map/ Henderson, W., & Benjamin, S. 1994. Gas Stations: Landmarks of the American Roadside. Motorbooks International. Osceola. IEA. 2019. "Global EV Outlook 2019." Paris https://www.iea.org/reports/global-ev-outlook-2019 Jakle, J. A., & Sculle, K. A. 1994. The gas station in America. JHU Press. Kah, M. December 2019. Electric vehicle penetration and its impact on global oil demand: a survey of 2019 forecast trends. https://energypolicy.columbia.edu/sites/default/files/file-uploads/EV-SurveyReport-CGEP_Report_121019_0.pdf / http://bit.ly/2TRKZUa Kane, M. 2 Feb 2020. "Global EV Sales For 2019 Now In: Tesla Model 3 Totally Dominated." https://insideevs.com/news/396177/global-ev-sales-december-2019/ McKerracher, C. et al. 2019. Electric Vehicle Outlook 2019. https://about.bnef.com/electric-vehicle-outlook/#toc-viewreport Muller, D. 23 Nov 2017. "World’s First Car!" https://www.youtube.com/watch?v=DL_mJeb6O04 Sachs, W. 1992. For love of the automobile: Looking back into the history of our desires. Univ of California Press. https://go.aws/33lbPHe US DOE. "U.S. Plug-in Electric Vehicle Sales by Model.” https://afdc.energy.gov/data/10567
This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/3dSVdur We’ll each have at least $100,000 more in our piggy banks, on average, if we stop climate change than if we don’t. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: climate change damages, greenhouse gas emissions, climate mitigation ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Peter Reich Script Editor and Video Narrator: Alex Reich (@alexhreich) Video Illustrator: Sarah Berman (@sarahjberman) Video Director: Julián Gustavo Gómez (@thejuliangomez) With Contributions From: Henry Reich, Kate Yoshida, Ever Salazar, David Goldenberg, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Burke M, WM Davis, NS Diffenaugh. 2018. Large potential reduction in economic damages under UN mitigation targets Nature 557: 549-553. Hsiang S, R Kopp, A Jina, J Rising, M Delgado, S Mohan, DJ Rasmussen, R Muir-Wood, P Wilson, M Oppenheimer, K Larsen, T Houser. 2017. Estimating economic damage from climate change in the United States. Science 356, 1362-1369 International Monetary Fund. 2017. The Effects of Weather Shocks on Economic Activity: How Can Low-income Countries Cope? World Economic Outlook Chapter 3, 117-183. Kahn, ME, K Mohaddes, RNC Ng, M Hashem Pesaran, M Raissi, J-C Yang. 2019. Long-Term Macroeconomic Effects of Climate Change: A Cross-Country Analysis, CESifo Working Paper, No. 7738, Center for Economic Studies and Ifo Institute (CESifo), Munich. Some economists argue that people in the future will be so much richer than people today that we should just let them pay to fix climate change. There’s no guarantee, however, that future people will be richer (especially if we let climate change happen), and other economists argue that even if future people are richer, it’s not ok to leave them with a ruined planet. So, we’ve emphasized why it would be beneficial to slow climate change now.
Join us on Patreon at http://patreon.com/MinuteEarth As we see a rise in misinformation on YouTube, educational channels like MinuteEarth need your support today more than ever. Thanks also to our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Misinformation: false information that is spread, regardless of intent to mislead Disinformation: deliberately misleading or biased information; manipulated narrative or facts ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer, Director, and Narrator: Julián Gustavo Gómez (@thejuliangomez) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, David Goldenberg, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Emperor penguin photo by Cristopher Michel https://flic.kr/p/pKneEA Macaroni penguin photo by Liam Quinn https://flic.kr/p/9YG3s2 COX-2 graphics by Cytochrome c https://commons.wikimedia.org/wiki/File:Cyclooxygenase-2.png ___________________________________________ References: Anderson, Janna, and Lee Rainie. "The future of truth and misinformation online." Pew Research Center 19 (2017). “Why Is YouTube Broadcasting Climate Misinformation to Millions?” Avaaz, 16 Jan. 2020, http://secure.avaaz.org/campaign/en/youtube_climate_misinformation/. Del Vicario, Michela, et al. "The spreading of misinformation online." Proceedings of the National Academy of Sciences 113.3 (2016): 554-559.Iammarino, Nicholas K., and Thomas W. O’Rourke. "The challenge of alternative facts and the rise of misinformation in the digital age: Responsibilities and opportunities for health promotion and education." American journal of health education 49.4 (2018): 201-205. Lewis, Paul. "Fiction is outperforming reality”: How YouTube’s algorithm distorts truth." The Guardian 2 (2018): 2018. Meserole, Chris. "How misinformation spreads on social media—And what to do about it." The Brookings Institution (May 9, 2018), https://www.brookings. edu/blog/order-from-chaos/2018/05/09/how-misinformation-spreads-on-social-media-and-what-to-do-about-it (2018). O'Connor, Cailin. How Misinformation Spreads-and Why We Trust It. Scientific American, Sept. 2019, http://www.scientificamerican.com/article/how-misinformation-spreads-and-why-we-trust-it/. Roberts, David. YouTube Has a Big Climate Misinformation Problem It Can't Solve. Vox, 26 Jan. 2020, http://www.vox.com/energy-and-environment/2020/1/26/21068473/youtube-climate-change-misinformation-epistemic-crisis. Syed-Abdul, Shabbir, et al. "Misleading health-related information promoted through video-based social media: anorexia on YouTube." Journal of medical Internet research 15.2 (2013): e30.Williamson, Phil. "Take the time and effort to correct misinformation." Nature 540.7632 (2016): 171-171. Wood, Mike. “How Does Misinformation Spread Online?” Psychology Today, Sussex Publishers, 6 Dec. 2018, http://www.psychologytoday.com/us/blog/web-mistrust/201812/how-does-misinformation-spread-online. Educational creators featured in this video: Jordan Harrod – https://www.youtube.com/channel/UC1H1NWNTG2Xi3pt85ykVSHA SciShow – https://www.youtube.com/user/scishow Tom Scott – https://www.youtube.com/user/enyay ASAP Science – https://www.youtube.com/user/AsapSCIENCE ViHart – https://www.youtube.com/user/Vihart DrawCuriosity – https://www.youtube.com/channel/UCOs_jEnQF2ePJzjJTgRtunA TierZoo – https://www.youtube.com/channel/UCHsRtomD4twRf5WVHHk-cMw Wannabe Linguist – https://www.youtube.com/channel/UCkl3U62tqz-4SDxbqjn4G7A Kurzgesagt – https://www.youtube.com/user/Kurzgesagt Sabrina Cruz – https://www.youtube.com/user/NerdyAndQuirky msbeautyphile – https://www.youtube.com/user/msbeautyphile CGP Grey – https://www.youtube.com/user/CGPGrey Hot Mess – https://www.youtube.com/channel/UCsaEBhRsI6tmmz12fkSEYdw Jabrils – https://www.youtube.com/channel/UCQALLeQPoZdZC4JNUboVEUg CrashCourse – https://www.youtube.com/user/crashcourse Tippe Top Physics – https://www.youtube.com/user/tippetopphysics
This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/2X0Nxzv Although coal is such an amazing energy source that we've kept using it despite the harm it causes, today we may be better poised to stop using it than at any previous time in history. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: ___________________________________________ If you liked this week’s video, you might also like: See How the World’s Most Polluted Air Compares With Your City’s - https://www.nytimes.com/interactive/2019/12/02/climate/air-pollution-compare-ar-ul.html _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer and Narrator: Alex Reich (@alexhreich) Video Illustrator and Director: Ever Salazar (@eversalazar) Video Co-Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Kate Yoshida, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Caldeira, K. Personal communication, Feb 2020 Coady, D. et al. 2015. How Large Are Global Energy Subsidies? https://www.imf.org/en/Publications/WP/Issues/2016/12/31/How-Large-Are-Global-Energy-Subsidies-42940 Farrow, A., Miller, K.A. & Myllyvirta, L. February 2020. Toxic air: The price of fossil fuels. Seoul: Greenpeace Southeast Asia. 44 pp. https://storage.googleapis.com/planet4-southeastasia-stateless/2020/02/21b480fa-toxic-air-report-110220.pdf Freese, B. 2016. Coal: A Human History. Basic Books Freese, B. Personal communication, Feb 2020 IEA. 2019. Coal 2019. Paris. https://www.iea.org/reports/coal-2019 IEA. 2019. Global Energy & CO2 Status Report 2019. Paris. https://www.iea.org/reports/global-energy-co2-status-report-2019 Jaffe, E. 17 September 2015. The Enormous Social Cost of Cheap Coal. https://www.citylab.com/environment/2015/09/the-enormous-social-cost-of-cheap-coal/405730/ Ramani, R.V. & Evans, M.A. "Coal Mining." https://www.britannica.com/technology/coal-mining Accessed Dec 2019 Pompeu, N.B. 14 Feb 2019. Air Pollution and the Health Cost of Coal. https://www.iisd.org/gsi/subsidy-watch-blog/air-pollution-and-health-cost-coal Union of Concerned Scientists. 15 July 2006. A Short History of Energy. https://www.ucsusa.org/resources/short-history-energy US EIA. "Coal explained: Coal and the environment." https://www.eia.gov/energyexplained/coal/coal-and-the-environment.php Accessed Dec 2019 Wikipedia. “Coal.” https://en.wikipedia.org/wiki/Coal Accessed Dec 2019 Wikipedia. “History of coal mining.” https://en.wikipedia.org/wiki/History_of_coal_mining Accessed Dec 2019 World Coal Association. "Where is coal found?” https://www.worldcoal.org/coal/where-coal-found Accessed Feb 2020 https://ourworldindata.org/uploads/2020/02/Safest-source-of-energy-2048x1942.png https://www.lazard.com/media/451086/lazards-levelized-cost-of-energy-version-130-vf.pdf https://www.irena.org/costs/Power-Generation-Costs/Hydropower
This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/2WDTJ1L It’s hard to replace jet fuel because the alternatives aren’t energetic enough, are too dangerous, or aren’t yet being made at scale. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Jet fuel - a liquid petroleum fuel with high specific energy and energy density, used in airplane jet engines, made of kerosene with a few additives Specific Energy - how much energy something contains per unit mass Energy Density - how much energy something contains per unit volume Synthetic jet fuel - a jet fuel replacement, typically aiming to have lower life cycle environmental impacts than jet fuel (AKA: sustainable aviation fuel (SAF), alternative jet fuel, renewable aviation fuel, renewable jet fuel, biojet fuel, sustainable alternative fuel) Kerosene - a petroleum product that is the main component of jet fuel (and old fashioned lanterns) ___________________________________________ If you liked this week’s video, you might also like: What you get from a barrel of oil - https://www.eia.gov/energyexplained/oil-and-petroleum-products/ Real Engineering: Are Electric Planes Possible? - https://www.youtube.com/watch?v=VNvzZfsC13o&feature=youtu.be _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer and Narrator: Alex Reich (@alexhreich) Video Illustrators: Ever Salazar and Sarah Berman Video Director: Ever Salazar (@eversalazar) With Contributions From: Henry Reich, Kate Yoshida, Peter Reich, David Goldenberg, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: ATAG. Nov 2017. Beginner’s Guide to Sustainable Aviation Fuel, Edition 3. https://bit.ly/2AcJLLW Accessed Jan 2020. ATAG. “Producing sustainable aviation fuel” https://bit.ly/3gncnmh Accessed Jan 2020 Burton, Freya. Personal communication, Feb 2020 Caldeira, K. Personal communication, Feb 2020 Cey, E., et al. 2019. Energy Education. “Oil formation.” https://bit.ly/3ej8r3Y Accessed Jan 2020 Chuck, C. (Ed.). 2016. Biofuels for aviation: feedstocks, technology and implementation. Academic Press Goldmann, A., et al. 2018. A study on electrofuels in aviation. Energies, 11(2), 392. https://bit.ly/2AfRUis Hileman, J. I., & Stratton, R. W. 2014. Alternative jet fuel feasibility. Transport Policy, 34, 52-62. https://bit.ly/2X8832H IATA. May 2019. “Sustainable Aviation Fuels Fact sheet.” https://bit.ly/2ZO2BDX Accessed Jan 2020 IATA. December 2019. "Fuel Fact Sheet." https://bit.ly/3dcJ0Ry Accessed March 2020 Le Feuvre, P. 18 March 2019. Are aviation biofuels ready for take off? https://bit.ly/2XA5R2T Lehtveer, M., Brynolf, S., & Grahn, M. 2019. What Future for Electrofuels in Transport? Analysis of Cost Competitiveness in Global Climate Mitigation. Environmental science & technology, 53(3), 1690-1697. https://bit.ly/3d96QgX McKinsey. Energy Resources. https://bit.ly/2M7pYzW Accessed December 2019. Monroe Aerospace. 29 April 2019. Why Airplanes Use Kerosene Rather Than Plain Gasoline for Fuel. https://bit.ly/3d8FpnD Searle, S. 15 Nov 2018. Decarbonizing aviation through low-carbon fuels will be beyond difficult. https://bit.ly/2zAN1kc Shaw, R.J. 12 June 2014. "How does a jet engine work?" https://go.nasa.gov/2XOwG3F Accessed Jan 2020 Sindreu, J. 10 Jan 2020. The Promise of Sustainable Aviation Fuel Isn’t for Today. https://on.wsj.com/3gthykv Wikipedia. "Nuclear Powered Aircraft” https://bit.ly/2ZGECGw Accessed Jan 2020. Thanks also to Steve Thorne and Erik Pieh. References for calculations https://bit.ly/3c9Lvmc https://bit.ly/2yC04kS https://bit.ly/2X5OAPV https://bit.ly/2zDqoLT https://bit.ly/3gw1L4n https://bit.ly/2TLZQPo https://bit.ly/2TGOV9B https://bit.ly/2TLG86r https://bit.ly/2ZHdZkN https://www.wolframalpha.com/input/?i=jet+fuel https://www.toyota.com/corolla/features/capacities/1882/1863/1856 https://www.worldatlas.com/articles/how-much-does-gasoline-weigh.html https://theicct.org/sites/default/files/publications/Transatlantic_Fuel_Efficiency_Ranking_20180912.pdf https://www.transtats.bts.gov/Distance.asp?pn=0 https://physics.info/energy-chemical/ https://www.energy.gov/eere/fuelcells/hydrogen-storage https://neutrium.net/properties/specific-energy-and-energy-density-of-fuels/
Sign up for your FREE trial to The Great Courses Plus here: http://ow.ly/2UGB30qCbvs. Because of the way genetic reprogramming works, it’s hard to make one clone based on an adult cell, and it’s almost impossible to make a second-generation one. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Cell: The smallest structural and functional unit of an organism. Clone: An organism produced asexually from one ancestor, to which they are genetically identical. DNA: Deoxyribonucleic acid, a self-replicating material that is present in nearly all living organisms as the main component of chromosomes. It is the carrier of genetic information. Embryo: An unborn or unhatched offspring early in the process of development. Enzyme: A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction. Gene: A unit of heredity which is transferred from a parent to offspring. These are encoded within DNA and help determine traits. Genetic Reprogramming: This refers to erasing and remodeling epigenetic marks, such as DNA methylation during mammalian development. Zygote: A diploid cell resulting from the fusion of two haploid gametes ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Cameron Duke (@dukeofcam) Video Director, Narrator, and Script Editor: David Goldenberg (@dgoldenberg) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Chan, M. M., Smith, Z. D., Egli, D., Regev, A., & Meissner, A. (2012). Mouse ooplasm confers context-specific reprogramming capacity. Nature Genetics, 44(9), 978–980. https://doi.org/10.1038/ng.2382 Dean, W., Santos, F., & Reik, W. (2003). Epigenetic reprogramming in early mammalian development and following somatic nuclear transfer. Seminars in Cell & Developmental Biology, 14(1), 93–100. https://doi.org/10.1016/s1084-9521(02)00141-6 Evans, M. J., Gurer, C., Loike, J. D., Wilmut, I., Schnieke, A. E., & Schon, E. A. (1999). Mitochondrial DNA genotypes in nuclear transfer-derived cloned sheep. Nature Genetics, 23(1), 90–93. https://doi.org/10.1038/12696 Gao, R., Wang, C., Gao, Y., et al. (2018). Inhibition of Aberrant DNA Re-methylation Improves Post-implantation Development of Somatic Cell Nuclear Transfer Embryos. Cell Stem Cell, 23(3), 426–435.e5. https://doi.org/10.1016/j.stem.2018.07.017 Histone Deacetylase - an overview | ScienceDirect Topics. (n.d.). Www.Sciencedirect.Com. Retrieved March 2, 2020, from https://www.sciencedirect.com/topics/neuroscience/histone-deacetylase Hochedlinger, K., & Plath, K. (2009). Epigenetic reprogramming and induced pluripotency. Development, 136(4), 509–523. https://doi.org/10.1242/dev.020867 Hochedlinger, K., Rideout, W. M., Kyba, M., Daley, G. Q., Blelloch, R., & Jaenisch, R. (2004). Nuclear transplantation, embryonic stem cells and the potential for cell therapy. The Hematology Journal, 5, S114–S117. https://doi.org/10.1038/sj.thj.6200435 Lister, R., Pelizzola, M., Kida, Y. S., et al. (2011). Hotspots of aberrant epigenomic reprogramming in human induced pluripotent stem cells. Nature, 471(7336), 68–73. https://doi.org/10.1038/nature09798 Morgan, H. D., Santos, F., Green, K., Dean, W., & Reik, W. (2005). Epigenetic reprogramming in mammals. Human Molecular Genetics, 14(suppl_1), R47–R58. https://doi.org/10.1093/hmg/ddi114 Reik, W. (2001). Epigenetic Reprogramming in Mammalian Development. Science, 293(5532), 1089–1093. https://doi.org/10.1126/science.1063443 Srivastava, D., & DeWitt, N. (2016). In Vivo Cellular Reprogramming: The Next Generation. Cell, 166(6), 1386–1396. https://doi.org/10.1016/j.cell.2016.08.055 Wakayama, S., Kohda, T., Obokata, H., et al. (2013). Successful Serial Recloning in the Mouse over Multiple Generations. Cell Stem Cell, 12(3), 293–297. https://doi.org/10.1016/j.stem.2013.01.005 Wakayama, T., Shinkai, Y., Tamashiro, K. L. K., et al. (2000). Cloning of mice to six generations. Nature, 407(6802), 318–319. https://doi.org/10.1038/35030301 Yamanaka, S. (2012). Induced Pluripotent Stem Cells: Past, Present, and Future. Cell Stem Cell, 10(6), 678–684. https://doi.org/10.1016/j.stem.2012.05.005
Check out Brilliant (and get 20% off) here: https://brilliant.org/MinuteEarth/ Sounds that animals make can be really different, and it turns out that there's a reason why some species communicate with certain sounds. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: frequency - how often a wave occurs in a certain unit of time Hertz - a unit of frequency (Hz), the number of waves that occus in a second pitch - a perceptual property of sounds that allows their ordering on a frequency-related scale echolocation - the location of objects by reflected sound refraction - the change in direction of a wave diffraction - the bending of waves around obstacles and the spreading out of waves beyond openings ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer, Director, and Narrator: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Arch, V. A. and P. M. Narins. 2008. “Silent” signals: selective forces acting on ultrasonic communication systems in terrestrial vertebrates. Animal Behaviour 76: 1423–1428. https://www.mn.uio.no/cees/english/research/news/events/research/journal-clubs/eef/2008/silent-signals.html Bedard Jr. and T. M. Georges. 2000. Atmospheric Infrasound, Physics Today, 53(3): 32-37. https://psl.noaa.gov/programs/infrasound/atmospheric_infrasound.pdf Ladich F. and H. Winkler. 2017. Acoustic communication in terrestrial and aquatic vertebrates,” Journal of Experimental Biology 220: 2306–2317. https://jeb.biologists.org/content/jexbio/220/13/2306.full.pdf Michelsen, A. and O.N. Larsen. 1983. Strategies for acoustic communication in complex environments. In: Neuroethology and Behavioural Physiology (ed Huber, F. and Markl, H.) pp. 321-331 Berlin: Springer-Verlag. https://link.springer.com/chapter/10.1007/978-3-642-69271-0_23 Narins, P.M., A.S. Stoeger, and C. O'Connell-Rodwell. 2016. Infrasonic and seismic communication in the vertebrates with special emphasis on the Afrotheria: An update and future directions. In Vertebrate Sound Production and Acoustic Communication (ed. R. A. Suthers, W. T. Fitch, R. R. Fay and A. N. Popper), pp. 191-227. Cham: Springer. https://link.springer.com/chapter/10.1007/978-3-319-27721-9_7
Visit https://www.apmreports.org/water to read "Buried Lead". This video was made in partnership with The Water Main. We've known for millennia that lead pipes could make us sick, so why are we still drinking from them? Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Hard water: water with a high mineral content Soft water: water with a low mineral content ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer, Director, and Narrator: Kate Yoshida (@KateYoshida) Video Illustrator: Sarah Berman (@sarahjberman) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Hernberg, S. (2000) Lead Poisoning in a Historical Perspective. American Journal of Industrial Medicine 38(3): 256-249. https://onlinelibrary.wiley.com/doi/pdf/10.1002/1097-0274%28200009%2938%3A3%3C244%3A%3AAID-AJIM3%3E3.0.CO%3B2-F Hodge, AT. (1981) Vitruvius, lead pipes and lead poisoning. American Journal of Archaeology 85(4): 486–491. https://www.jstor.org/stable/504874 Milton, AL. (1988) Lead and lead poisoning from Antiquity to Modern Times. Ohio Journal of Science 88: 78-84. https://kb.osu.edu/handle/1811/23252 Rabin, R. (2008) The Lead Industry and Lead Water Pipes: a Modest Campaign. Public Health 98 (9): 1584–92. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2509614/ Troesken W. and Beeson, P. (2003) On the Significance of Lead Water Mains in American Cities: Some Historical Evidence.” In Health and Labor Force Participation over the Life Course, ed. Costa Dora L., 127–51. Chicago: University of Chicago Press and NBER. https://www.nber.org/chapters/c9632.pdf
Thanks to CTBTO for sponsoring this video: https://www.ctbto.org Many of the bewildering correlations in our world - like that between Beryllium-7 and the Asian monsoon - are a result of huge and unseen forces that tie them together. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Monsoon: A seasonal increase in precipitation driven by atmospheric conditions. Hadley Cell: A global scale atmospheric cell driven by air rising near the equator and falling as it flows towards the polls. Ferrel Cell: A secondary atmospheric circulation that collides with the Hadley cell and pushes air back down towards the Earth’s surface. Intertropical Convergence Zone: The narrow zone between the northern and southern Hadley cells where warm air comes together and rises. Tropopause: The boundary area roughly 15 kilometers above the Earth’s surface between the troposphere and the stratosphere. Radionuclide: Isotopes of atoms that release radiation as they break down. Beryllium-7: A relatively stable radionuclide of the element Beryllium that naturally forms in the tropopause during spallation. Spallation: The process in which a heavier atom loses nuclear particles after being bombarded by cosmic rays. Cosmic Rays: High energy atomic particles that move at near light speed through space. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer, Director, and Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Sarah Berman (@sarahjberman) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Terzi, L., Kalinowski, M., Schoeppner, M., and Wotawa, G. (2019). How to predict seasonal weather and monsoons with radionuclide monitoring. Nature. 9: 2729. Retrieved from: https://www.nature.com/articles/s41598-019-39664-7. Köhn‐Reich, L., Bürger, G. (2019). Dynamical prediction of Indian monsoon: Past and present skill. International Journal of Climatology. 38:3574-3581. Retrieved from: https://rmets.onlinelibrary.wiley.com/doi/abs/10.1002/joc.6039. Delaygue, G., Bekki, S., and Bard, E. (2015) Modelling the stratospheric budget of beryllium isotopes. Tellus B: Chemical and Physical Meteorology, 67:1 Retrieved from: https://www.tandfonline.com/doi/full/10.3402/tellusb.v67.28582. Palukkat, H. (2016) The odds of foretelling rains: Why monsoon prediction is hard, and why it could soon improve. Economic Times. Retrieved from: https://economictimes.indiatimes.com/news/politics-and-nation/the-odds-of-foretelling-rains-why-monsoon-prediction-is-hard-and-why-it-could-soon-improve/articleshow/52876823.cms. Kalinowski, M. (2020). Personal Communication. Provisional Technical Secretariat, Preparatory Commission for the Nuclear-Test-Ban Treaty Organization.
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Our modern lifestyle and diet are leading to the extinction of parts of our microbiome, but we can use what we've learned from dealing with nearly-extinct macrobiota, like bald eagles, to understand the consequences and find solutions. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Extinction: the termination of a kind of organism or group of kinds, usually a species Endangered: a species that is very likely to become extinct in the near future Microbiome: a community of microorganisms (such as bacteria, fungi, and protists) that inhabit a particular environment and especially the collection of microorganisms living in or on the human body Hunter-gatherer: a member of a culture in which food is obtained by hunting, fishing, and foraging rather than by agriculture or animal husbandry Prevotella: a genus of bacteria most commonly found in the microbiome of people who eat a plant-rich diet DDT: an aromatic organochlorine sometimes used as insecticide banned in the U.S. that tends to accumulate and persist in ecosystems and has toxic effects on many vertebrates C. diff: (short for Clostridium difficile) a toxin-producing bacterium which can infect the bowel, causing illness with diarrhea and fever, especially in people who have been treated with antibiotics Antibiotics: an antibacterial substance (such as penicillin, cephalosporin, and ciprofloxacin) that is used to treat or prevent infections by killing or inhibiting the growth of bacteria in or on the body Probiotics: a microorganism that when consumed (as in a food or a dietary supplement) maintains or restores beneficial bacteria to the digestive tract ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer, Director, and Narrator: Julián Gustavo Gómez (@ittakesii) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, David Goldenberg, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: De Filippo, Carlotta, et al. "Impact of diet in shaping gut microbiota revealed by a comparative study in children from Europe and rural Africa." Proceedings of the National Academy of Sciences 107.33 (2010): 14691-14696. Gomez, Andres, et al. "Gut microbiome of coexisting BaAka pygmies and bantu reflects gradients of traditional subsistence patterns." Cell reports 14.9 (2016): 2142-2153. Hand, Timothy W., et al. "Linking the microbiota, chronic disease, and the immune system." Trends in Endocrinology & Metabolism 27.12 (2016): 831-843. Harmon, K. "Bugs inside: what happens when the microbes that keep us healthy disappear." Sci Amer (2009). Harrison, Christy. “Disappearance of the Human Microbiota: How We May Be Losing Our Oldest Allies.” ASM.org, American Society for Microbiology, 8 Nov. 2019, www.asm.org/Articles/2019/November/Disappearance-of-the-Gut-Microbiota-How-We-May-Be. Henson, Shandelle M., et al. "Predator–prey dynamics of bald eagles and glaucous‐winged gulls at Protection Island, Washington, USA." Ecology and evolution 9.7 (2019): 3850-3867. Jacobson, Rebecca. "Can We Save Our Body’s Ecosystem from Extinction?." PBS Newshour (2014). https://www.pbs.org/newshour/science/theres-extinction-happening-stomach. Rees, Tobias, and Nils Gilman. Opinion | The Silent Microbiome Crisis. The Washington Post, 26 Feb. 2018, www.washingtonpost.com/news/theworldpost/wp/2018/02/26/microbes/. Sonnenburg, Erica D., and Justin L. Sonnenburg. "Starving our microbial self: the deleterious consequences of a diet deficient in microbiota-accessible carbohydrates." Cell metabolism 20.5 (2014): 779-786. Tito, Raul Y., et al. "Insights from characterizing extinct human gut microbiomes." PloS one 7.12 (2012). Trotter, Bill. Seabirds Declining as Eagles in Maine Recover. Bangor Daily News, 6 Aug. 2011, bangordailynews.com/2011/08/05/environment/seabirds-declining-as-eagles-in-maine-recover/. US Fish and Wildlife Service. "Bald eagle recovery plan (southwestern population)." US Fish and Wildlife Service, Albuquerque, New Mexico (1982). Velasquez-Manoff, Moises. "How the Western Diet Has Derailed Our Evolution." Nautilus (2015).
Check out Brilliant (and get 20% off) here: https://brilliant.org/MinuteEarth/ We've worked as a team - remotely - for seven years, and we're sharing some of our favorite tips for making it work. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer, Director, Narrator: Kate Yoshida Video Illustrator: Sarah Berman (@sarahjberman) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: We surveyed our team members and put together our favorite specific tools and tips for working from home: Video Conference Tips: -During meetings, mute yourself when you’re not speaking, especially if you’re not using headphones. The noise in the room you’re in or the feedback caused by your speakers audio can make the communication less effective. -Learn how to mute other people in meetings (and don’t take offense when you do get muted). -Figure out tech workarounds for when your wifi inevitably goes on the fritz (call people in, turn off video to reduce wifi strain, etc). File Management Tips: -Establish a naming convention with your team, so that all your shared files are consistent, searchable and organized. All of our projects have two-word codenames and numbers that make it easy to identify them regardless of the final title of the video. When making recordings or video files, we use incremental numbering (e.g. “Audio 1”, “Audio 2”, etc). NEVER use the word “final” or “last” for naming a file! -If everybody is working with a file syncing app like Dropbox, make sure to set appropriate editing rights to your files. You want at least a shared folder that anyone on your team can edit and add stuff to, but some files need to be managed by fewer people to avoid unwanted deletions. For example, we have a folder in which everyone can add/modify/delete files, but only one person is in charge of deleting and cleaning up after everything important has been archived. -If there’s a particular task that is repetitive and can be done by different people, make sure to write down the steps in detail so that nothing is missed or forgotten. Tools For Giving Feedback -Screenshots: In OSX, use command-shift-4 to take a screenshot. On Windows 10, you can use the Windows Ink Workspace right in the task bar, which lets you crop and annotate your screenshot. -CloudApp(www.getcloudapp.com): Captures and shares screenshots (and more) via shareable links -Jing (www.techsmith.com/jing-tool.html): Lets you create screenshots and auto-generates a shareable link for each one. -Epic Pen (epic-pen.com): Great free tool for PCs for drawing on your screen (esp when sharing that screen with someone else) Other Work From Home Tips: -Add things like “time to eat lunch” on your calendar if you need it, or you may end up eating lunch at 3pm. -Keep track of your time! If you don’t keep track of the amount of time you spend working, you might overwork yourself (bad) and still feel like you’re not doing enough (worse). Toggl (www.toggl.com) is a great tool for that. -Consider coworking with a group of (nonwork) friends over Skype or Discord. It can help you get into “work mode” and make you feel a little less lonely while working.
To start using Tab for a Cause, go to: http://tabforacause.org/minuteearth2 We’ve changed - and standardized - the way diseases get named because the old way was often stigmatizing and confusing. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Coronaviruses (CoV): a large family of viruses that cause illness ranging from the common cold to more severe diseases such as COVID-19. Coronavirus Disease 2019 (COVID-19): an infectious disease caused by a new strain of coronavirus that was discovered in 2019 and named a pandemic in 2020. 2009 H1N1 Flu: a pandemic disease that emerged in 2009 caused by the H1N1)pdm09 virus, which was different from any other influenza strain circulating at the time. World Health Organization (WHO): an organization that directs and coordinates international health within the United Nations system. 1918 Flu: often referred to as the “Spanish flu,” the 1918 influenza pandemic was the most severe pandemic in recent history and caused by an H1N1 virus. There are competing theories for its place of origin, but public health experts agree it did not actually originate in Spain. Acquired Immune Deficiency Syndrome (AIDS): a spectrum of conditions caused by infection with the human immunodeficiency virus (HIV). It was first named “gay-related immunodeficiency disease (GRID),” despite the fact anyone, regardless of sexuality, is susceptible. Stigma: a mark of disgrace associated with a particular circumstance, quality, or person. Pandemic: the worldwide spread of a new disease. ___________________________________________ If you liked this week’s video, you might also like: Learn more about social stigma associated with COVID-19: https://www.who.int/docs/default-source/coronaviruse/covid19-stigma-guide.pdf _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Writer and Narrator: Julián Gustavo Gómez (@ittakesii) Script Editor: Kate Yoshida and David Goldenberg Video Illustrator and Director: Ever Salazar (@eversalazar) With Contributions From: Henry Reich, Alex Reich, Peter Reich, Sarah Berman, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Ballantyne, C. "Will Egypt’s plans to kill pigs protect it from swine—sorry, H1N1 flu." Sci Am News Blog https://blogs.scientificamerican.com/news-blog/will-egypts-plans-to-kill-pigs-prot-2009-05-01/ (2009). World Health Organization. "World now at the start of 2009 influenza pandemic." http://www.who.int/mediacentre/news/statements/2009/h1n1_pandemic_phase6_20090611/en/index.html (2009). Centers for Disease Control and Prevention. "The 2009 H1N1 pandemic: summary highlights, April 2009-April 2010." Official Online Article Published by the Centers for Disease Control 4 https://www.cdc.gov/h1n1flu/cdcresponse.htm (2010). Selyukh, A. "Pork industry still reeling from swine flu.” ABC News https://abcnews.go.com/Business/pork-industry-reeling-swine-flu/story?id=8840004 (2009). World Health Organization. "Naming the coronavirus disease (COVID-19) and the virus that causes it" https://www.who.int/emergencies/diseases/novel-coronavirus-2019/technical-guidance/naming-the-coronavirus-disease-(covid-2019)-and-the-virus-that-causes-it (2020). World Health Organization. "World Health Organization Best Practices for the Naming of New Human Infectious Diseases" https://apps.who.int/iris/bitstream/handle/10665/163636/WHO_HSE_FOS_15.1_eng.pdf?sequence=1 (2015).
Thanks to OIST for sponsoring this video. To learn more, visit https://admissions.oist.jp/ Wood is abundant and full of energy, but outside of some insects, almost no animals eat it because the stuff it's made of is hard to break down. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Xylophagy: the eating of wood Lignin: a class of complex organic polymers that form key structural materials in the support tissues of vascular plants and help make wood rigid. Cellulose: a polysaccharide consisting of chains of glucose monomers, which is the main constituent of plant cell walls. Lignin oxidation: a depolymerization method to break bonds in lignin molecules such as ether or carbon–carbon bonds by applying an oxidant such as oxygen. Depolymerization: the process of breaking down a polymer, such as lignin, into simpler monomers Trichonympha agilis: a specialized protist that lives in the hindguts of many termite species that breaks down the cellulose in the wood they eat and may contribute to the lignin oxidation process. ___________________________________________ If you liked this week’s video, you might also like: Learn about the fungi that first unlocked the secrets of breaking down lignin: https://www.energy.gov/science/articles/behind-scenes-how-fungi-make-nutrients-available-world _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Writer, Director, and Narrator: Julián Gustavo Gómez (@ittakesii) Video Illustrator: Ever Salazar (@eversalazar) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Peter Reich, David Goldenberg, Sarah Berman, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Bourguignon, Thomas, et al. "Rampant host switching shaped the termite gut microbiome." Current biology 28.4 (2018): 649-654. Martin, Michael M. "Cellulose digestion in insects." Comparative Biochemistry and Physiology Part A: Physiology 75.3 (1983): 313-324.Mathews, Stephanie L., et al. "Public questions spur the discovery of new bacterial species associated with lignin bioconversion of industrial waste." Royal Society open science 6.3 (2019): 180748. Chaney, William Reynolds. Why Do Animals Eat the Bark and Wood of Trees and Shrubs?. Purdue University Cooperative Extension Service, 2003. de Gonzalo, Gonzalo, et al. "Bacterial enzymes involved in lignin degradation." Journal of Biotechnology 236 (2016): 110-119. Hosokawa, Takahiro, et al. "Strict host-symbiont cospeciation and reductive genome evolution in insect gut bacteria." PLoS biology 4.10 (2006). Novaes, Evandro, et al. "Lignin and biomass: a negative correlation for wood formation and lignin content in trees." Plant Physiology 154.2 (2010): 555-561. Vega, Fernando E., and Richard W. Hofstetter, eds. Bark beetles: biology and ecology of native and invasive species. Academic Press, 2014. McNab, Brian Keith. The physiological ecology of vertebrates: a view from energetics. Cornell University Press, 2002. Bourguignon, Thomas, et al. "The evolutionary history of termites as inferred from 66 mitochondrial genomes." Molecular Biology and Evolution 32.2 (2014): 406-421. Morgenstern, I., Klopman, S., & Hibbett, D. S. (2008). Molecular Evolution and Diversity of Lignin Degrading Heme Peroxidases in the Agaricomycetes. Journal of Molecular Evolution, 66(3), 243–257. Suman, S. K., Dhawaria, M., Tripathi, D., Raturi, V., Adhikari, D. K., & Kanaujia, P. K. (2016). Investigation of lignin biodegradation by Trabulsiella sp. isolated from termite gut. International Biodeterioration & Biodegradation, 112, 12–17. Janusz, G., Pawlik, A., Sulej, J., Świderska-Burek, U., Jarosz-Wilkołazka, A., & Paszczyński, A. (2017). Lignin degradation: microorganisms, enzymes involved, genomes analysis and evolution. FEMS Microbiology Reviews, 41(6), 941–962. Ayuso-Fernández, Iván, Francisco J. Ruiz-Dueñas, and Angel T. Martínez. "Evolutionary convergence in lignin-degrading enzymes." Proceedings of the National Academy of Sciences 115.25 (2018): 6428-6433. Ruiz-Dueñas, F. J., & Martínez, Á. T. (2009). Microbial degradation of lignin: how a bulky recalcitrant polymer is efficiently recycled in nature and how we can take advantage of this. Microbial Biotechnology, 2(2), 164–177. Hibbing, Michael E., et al. "Bacterial competition: surviving and thriving in the microbial jungle." Nature Reviews Microbiology 8.1 (2010): 15-25.
Check out Brilliant (and get 20% off) here: https://brilliant.org/MinuteEarth/ Earth's ocean water is continuous. How can we divide it into sections that are more useful? Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: IHO: International Hydrographic Organization ___________________________________________ If you liked this week’s video, you might also like: We had fun playing with (and transitioning between) different map projections in this video, and we came across this great - and mesmerizing! - website: https://bl.ocks.org/mbostock/3711652 _________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Writer, Director, and Narrator: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: ___________________________________________ References: Antonello, A. (2018). The Southern Ocean. In Armitage D. (Ed.), Oceanic Histories (296-318). Cambridge University Press.Candido, M. (2011). South Atlantic. In Burnard, T. (Ed.), Oxford Bibliographies Online: Atlantic History, Oxford University Press. Caspers, H. (1965). Van Mieghem, J. and Van Oye, P (Eds), Biogeography and Ecology in Antarctica. The Hague: Dr. W. Junk Publishers. Lewis, M.W. (1999). “Dividing the Ocean Sea.” Geographical Review 89 (2), 188-214. https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1931-0846.1999.tb00213.x International Hydrographic Organization (IHO), (1953): Limits of Oceans and Seas, International Hydrographic Organization., Bremerhaven. https://epic.awi.de/id/eprint/29772/International Hydrographic Organization (IHO), (2002): Limits of Oceans and Seas , International Hydrographic Organization (DRAFT), Monaco.
Go to https://NordVPN.com/minuteearth and use code MINUTEEARTH to get 70% off a 3 year plan plus 1 additional month free. When a group of apes got split apart, slight differences in their new environments led to big differences in future generations. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Chimpanzee: A great ape native to tropical Africa that is one of humanity’s closest living relatives. Bonobo: A slightly smaller great ape native to tropical Africa that is one of humanity’s closest living relatives. Speciation: A lineage-splitting event in which a population of the same species becomes two different species. Allopatric speciation: Speciation that occurs when populations of the same species get isolated geographically. Hominini: The taxonomical classification that includes humans, chimps, and bonobos. Pan: The taxonomical classification that includes chimps and bonobos. Chimpobo: A name we just made up to identify the common ancestor of the chimpanzee and bonobo. Congo river: The deepest river in the world and the second largest (behind the Amazon) in discharge volume. G-G Rubbing: A form of genital to genital contact bonobos sometimes use to form social bonds. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Writer, Director, and Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Sarah Berman (@sarahjberman) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder VHS Rewind effect based on footage by http://www.anfx.co ___________________________________________ References: Caswell, J., Mallick, S., Richter, D., Neubauer, J., Schirmer, C., Gnerre, S., Reich, D. (2008). Analysis of Chimpanzee History Based on Genome Sequence Alignments. PLoS Genetics. 4(4): e1000057. Retrieved from: https://doi.org/10.1371/journal.pgen.1000057. Takemoto H, Kawamoto Y, Furuichi T. (2015). How Did Bonobos Come to Range South of the Congo River? Reconsideration of the Divergence of Pan paniscus from Other Pan Populations. Evolutionary Anthropology. 24:170–184. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/26478139. Prufer, K. et al (2012). The Bonobo Genome Compared with the Chimpanzee and Human Genomes. Nature. 486: 527–531. Retrieved from: https://www.nature.com/articles/nature11128. Hey, J. (2010). The Divergence of Chimpanzee Species and Subspecies as Revealed in Multipopulation Isolation-with-Migration Analyses. Molecular Biology and Evolution. 27(4): 921-933. Retrieved from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2877540/. Takemoto H, Kawamoto Y, Furuichi T. (2015). How Did Bonobos Come to Range South of the Congo River? Reconsideration of the Divergence of Pan paniscus from Other Pan Populations. Evolutionary Anthropology. 24:170–184. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/26478139. Stanford, C. (2019). Personal Communication. Professor of Anthropology and Biological Sciences, University of Southern California.
Get your first audiobook and two Audible Originals for free when you try Audible for 30 days visit https://www.audible.com/minuteearth or text “minuteearth” to 500-500! Bamboo is the world’s fastest growing plant thanks to the cell elongation process it shares with all grasses and its unique cell wall layering adaptation, allowing it to shoot up to 100 ft (30m) in just 8 weeks. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Rhizome: a continuously growing horizontal underground stem which puts out lateral shoots and roots at intervals Vacuole: an organelle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid, whose main purpose in plants is to maintain pressure against the cell wall Microfibrils: fiber-like strands consisting of glycoproteins and cellulose that make up the cell wall structure Auxin: a plant hormone which causes the elongation of cells in shoots and is involved in regulating plant growth ___________________________________________ If you liked this week’s video, you might also like: Fastest growing plant record - https://www.guinnessworldrecords.com/world-records/fastest-growing-plant Grass: An Introduction - https://lizzieharper.co.uk/2018/06/grass-an-introduction/ Bamboo Shoot Timelapse - https://www.youtube.com/watch?v=77Pgqf0rTbY _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Video Narrator, Script Writer, and Co-Director: Julián Gustavo Gómez (@ittakesii) Script Editor: David Goldenberg (@dgoldenberg) Video Illustrator and Co-Director: Ever Salazar (@eversalazar) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Peter Reich, Sarah Berman, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Velasquez, Silvia Melina, et al. "Auxin and cellular elongation." Plant Physiology 170.3 (2016): 1206-1215. Nonami, Hiroshi. "Plant water relations and control of cell elongation at low water potentials." Journal of Plant Research 111.3 (1998): 373-382. Wei, Qiang, et al. "Cellular and molecular characterizations of a slow-growth variant provide insights into the fast growth of bamboo." Tree physiology 38.4 (2018): 641-654. Li, Long, et al. "The association of hormone signalling genes, transcription and changes in shoot anatomy during moso bamboo growth." Plant biotechnology journal 16.1 (2018): 72-85. Gritsch, Cristina Sanchis, Gunnar Kleist, and Richard J. Murphy. "Developmental changes in cell wall structure of phloem fibres of the bamboo Dendrocalamus asper." Annals of Botany 94.4 (2004): 497-505. Gamuyao, Rico, et al. "Hormone distribution and transcriptome profiles in bamboo shoots provide insights on bamboo stem emergence and growth." Plant and Cell Physiology 58.4 (2017): 702-716. Wysocki, William P., et al. "Evolution of the bamboos (Bambusoideae; Poaceae): a full plastome phylogenomic analysis." BMC evolutionary biology 15.1 (2015): 50. Cosgrove, Daniel J. "Catalysts of plant cell wall loosening." F1000Research 5 (2016). Lodish, Harvey, et al. "Molecular cell biology 4th edition." National Center for Biotechnology Information, Bookshelf (2000). Perrot-Rechenmann, Catherine. "Cellular responses to auxin: division versus expansion." Cold Spring Harbor perspectives in biology 2.5 (2010): a001446. Gritsch, Cristina Sanchis, and Richard J. Murphy. "Ultrastructure of fibre and parenchyma cell walls during early stages of culm development in Dendrocalamus asper." Annals of botany 95.4 (2005): 619-629. Lybeer, Bieke, et al. "Lignification and cell wall thickening in nodes of Phyllostachys viridiglaucescens and Phyllostachys nigra." Annals of botany 97.4 (2006): 529-539. Tsuyama, Taku, et al. "Lignification in developing culms of bamboo Sinobambusa tootsik." Journal of Wood Science 63.6 (2017): 551-559. Gibert, Anaïs, et al. "On the link between functional traits and growth rate: meta‐analysis shows effects change with plant size, as predicted." Journal of Ecology 104.5 (2016): 1488-1503.
Go to https://NordVPN.com/minuteearth and use code MINUTEEARTH to get 70% off a 3 year plan and an extra month for free. Protect yourself online today. We could generate a lot of usable energy from human and animal poop through greater adoption of a process for using microbes to break down poop into methane gas. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Anaerobic digestion: a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen Methanogens: a methane-producing bacterium, especially an archaean which reduces carbon dioxide to methane Wastewater treatment: a process used to remove contaminants from wastewater or sewage and convert it into an effluent that can be returned to the water cycle with minimum impact on the environment, or directly reused Biogas: the mixture of gases produced by anaerobic digestion of organic matter, primarily consisting of methane and carbon dioxide, which can be used as a renewable energy source ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Director, and Narrator: Julián Gustavo Gómez (@ittakesii) Video Illustrator: Ever Salazar (@eversalazar) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Peter Reich, David Goldenberg, Sarah Berman, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Andriani, Dian, et al. "A review of recycling of human excreta to energy through biogas generation: Indonesia case." Energy Procedia 68 (2015): 219-225. Karki, Amrit B. "Biogas as renewable energy from organic waste." Journal (2009). Hatchett, Allison N. "Bovines and Global Warming: How the Cows are Heating Things Up and What Can Be Done to Cool Them Down." Wm. & Mary Envtl. L. & Pol'y Rev. 29 (2004): 767. Onojo, O. J., et al. "Estimation of the electric power potential of human waste using students hostel soak-away pits." American Journal of Engineering Research, 02 (9) (2013): 198-203. “RCA Issue Brief #7.” Animal Manure Management, Natural Resources Conservation Service, Dec. 1997, https://www.nrcs.usda.gov/wps/portal/nrcs/detail/null/?cid=nrcs143_014211#table1. “Electricity Generation from Biogas.” Energypedia, https://energypedia.info/wiki/Electricity_Generation_from_Biogas.
Go to curiositystream.com/minute to get a free month trial with CuriosityStream and get a subscription to Nebula bundled in for free! Because the ossification process can differ so much from human to human, we have a wide range of potential bone numbers. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Cartilage: The flexible connective tissue that is turned to bone by osteoblasts.Osteoblasts: Cells that control calcium and mineral deposition to turn cartilage into bone.Sesamoids: Bones embedded in tendons or muscles.Fabella: A large sesamoid bone occasionally found behind the knee joint. Coccyx: The small set of semi-fused triangular bones at the end of the vertebral column. ___________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Editor and Video Director and Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Arcadi Garcia (@garirius) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: ___________________________________________ References: Goldberg I, Nathan H. (1987). Anatomy and pathology of the sesamoid bones. The hand compared to the foot. International Orthopaedics. 11(2):141-7. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/3610408.Vineet K. Sarin Gregory M. Erickson Nicholas J. Giori A. Gabrielle Bergman Dennis R. Carter (2003). Coincident development of sesamoid bones and clues to their evolution. The Anatomical Record.5: 174-180. Retrieved from: https://onlinelibrary.wiley.com/doi/epdf/10.1002/%28SICI%291097-0185%2819991015%29257%3A5%3C174%3A%3AAID-AR6%3E3.0.CO%3B2-O. Tao Sun, Lingxiang Wang, Haitao Zhao,Wenjuan Wu,and Wenhai Hu (2016). Prevalence, morphological variation and ossification of sesamoid bones of the forefoot: a retrospective radiographic study of 8,716 Chinese subjects. 2(3): 91–96. Retrieved from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6410651/. Postacchini F, Massobrio M. (1983). Idiopathic coccygodynia: Analysis of fifty-one operative cases and a radiographic study of the normal coccyx. The Journal of bone and joint surgery. 65(8): 1116-1124. Retrieved from: https://www.coccyx.org/medabs/posta.htm.Meals, Roy. (2019). Personal Communication. http://www.AboutBone.com
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Fruit trees are unpredictable and grow slowly, and consumer tastes are fickle, so successful new varieties of fruit are rare. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: grafting: joining together a cut branch with a cut root of the same species to produce a new individual ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Peter Reich Script Editor and Video Narrator: Alex Reich (@alexhreich) Video Illustrator: Ever Salazar (@eversalazar) and Sarah Berman (@sarahjberman) Video Director: Ever Salazar and Alex Reich With Contributions From: Henry Reich, Kate Yoshida, David Goldenberg, Julián Gómez, and Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Hoying SA, AM DeMarree and MM Sazo. 2012. Successful Apple Grafting Techniques for New York. New York Fruit Quarterly 20 7-10. Janick J. 2005. The origin of fruits, fruit growing, and fruit breeding. Plant Breeding Rev. 25:255-320. Luby JJ and DS Bedford. 1992. Honeycrisp apple. Minnesota Report 225-1992 (AD-MR-5877-B) Minnesota Landscape Arboretum. 2019. Fruit Breeding. University of Minnesota website. http://arb.umn.edu/horticultural-research-center/fruit-breeding Seetin M. 2018. 2018 U.S. Apple Crop Outlook and Overview. usapple.org 42 pages Tadesse W et al. 2019. Genetic gains in wheat breeding and its role in feeding the world. Crop Breeding, Genetics, and Genomics 2019;1:e190005. https://doi.org/10.20900/cbgg20190005 Yamamato T. 2016. Breeding, genetics and genomics of fruit trees. Breeding Science 66:1-2.
Go to curiositystream.com/minute to get a free month trial with CuriosityStream and get a subscription to Nebula bundled in for free! Experts can't agree on the definition of the term "concussion," which makes it difficult to diagnose, treat, and research this important brain injury. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Chronic traumatic encephalopathy: a progressive degenerative disease of the brain found in people with a history of repetitive brain trauma (often athletes)Traumatic brain injury (TBI): a disruption in the normal function of the brain that can be caused by a bump, blow, or jolt to the head, or penetrating head injurySubdural hematoma: a collection of blood between the layers of tissue that surround the brainCerebral microbleeding: small chronic brain hemorrhages which are likely caused by structural abnormalities of the small vessels of the brain ___________________________________________ If you liked this week’s video, you might also like: Everything we know about concussions is wrong – https://qz.com/1136683/everything-we-know-about-concussions-is-wrong/ _________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director, Narrator: Julián Gustavo Gómez (@ittakesii) Video Illustrator: Sarah Berman (@sarahjberman) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, David Goldenberg, Arcadi Garcia Rius Music by: Nathaniel Schroeder: ___________________________________________ References: Rasmussen, Carly, et al. "How Dangerous Are Youth Sports for the Brain: A Review of the Evidence." Berkeley J. Ent. & Sports L. 7 (2018): 67. - https://scholarship.law.berkeley.edu/cgi/viewcontent.cgi?article=1077&context=bjesl Shen, Francis X. "Are youth sports concussion statutes working." Duq. L. Rev. 56 (2018): 7. - https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3172294 Sharp, David J., and Peter O. Jenkins. "Concussion is confusing us all." Practical neurology 15.3 (2015): 172-186. - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4453625/ Tator, Charles H. "Concussions and their consequences: current diagnosis, management and prevention." CMAJ 185.11 (2013): 975-979. - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3735746/ Whitelaw, A. S., and I. Young. "A case of perilymphatic fistula in blunt head injury." Emergency medicine journal 22.12 (2005): 921-921. - https://emj.bmj.com/content/22/12/921Mason, Peggy. “Concussion Is a Counter-Productive Term: Let's Retire It.” The Brain Is Sooooo Cool!, 5 July 2015, https://thebrainissocool.com/2015/07/05/concussion-is-a-counter-productive-term-lets-retire-it/ Haller, Sven, et al. "Cerebral microbleeds: imaging and clinical significance." Radiology 287.1 (2018): 11-28. - https://pubs.rsna.org/doi/10.1148/radiol.2018170803 Goldenbaum, Ellen. “Is It Really a Concussion? Symptoms Overlap with Neck Injuries, Making Diagnosis a Tough Call.” UB News Center, 29 July 2014, http://www.buffalo.edu/news/releases/2014/07/040.html
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ We’re in the middle of a rapid, unprecedented, and world-changing increase in the intensity and scale of human activity on this planet. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: The Great Acceleration - the dramatic increase in human activity, largely since 1950, that is evident across a variety of socio-economic and biophysical measures, and that has made humans into a planetary scale forceThe Anthropocene - our current geological epoch (contested), beginning when humans first had significant impact on Earth's geology and ecosystemsHockey stick graph - typically refers to the Mann et al 1999 graph of Earth’s temperature, but can also refer to any trend that's roughly constant for a long duration and then has a drastic upwards shift ___________________________________________ If you liked this week’s video, you might also like: Welcome to the Anthropocene film - https://vimeo.com/39048998Animated map of last 200,000 years of human population - https://www.youtube.com/watch?v=PUwmA3Q0_OEThe history of emissions and the Great Acceleration - https://skepticalscience.com/EmmissionsAcceleration.html The Hockey Stick Controversy - https://www.theatlantic.com/technology/archive/2013/05/the-hockey-stick-the-most-controversial-chart-in-science-explained/275753/ An argument for 'why growth can’t be green’ - https://foreignpolicy.com/2018/09/12/why-growth-cant-be-green/# Can we stabilize Earth, or are we going to cross planetary thresholds? - www.pnas.org/cgi/doi/10.1073/pnas.1810141115 An attainable global vision for conservation and human well-being - https://www.nature.org/content/dam/tnc/nature/en/documents/TNC_AnAttainableGlobalVision_Frontiers.pdf _________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Credits (and Twitter handles): Script Writer, Editor and Video Narrator: Alex Reich (@alexhreich) Video Director and Illustrator: Henry Reich (@MinutePhysics) With Contributions From: Kate Yoshida, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman, Arcadi Garcia Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Hockey stick graph: https://en.wikipedia.org/wiki/File:T_comp_61-90.pdf by Klaus Bittermann. Used with permission.Copper graph based on: https://en.wikipedia.org/wiki/Peak_copper#/media/File:Copper_-_world_production_trend.svg Life expectancy graph: https://ourworldindata.org/life-expectancy CO2 graph: https://rateofchange.substack.com/p/the-rate-of-change-july-15-2019 Girl receiving oral polio vaccine: https://www.flickr.com/photos/cdcglobal/8190819087 No changes were made. ___________________________________________ References: Barnosky, A. D., et al. 2014. Introducing the scientific consensus on maintaining humanity’s life support systems in the 21st century: Information for policy makers. The Anthropocene Review, 1(1), 78-109. http://bit.ly/34rguHzIGPB. 2015. Great Acceleration. http://www.igbp.net/globalchange/greatacceleration.4.1b8ae20512db692f2a680001630.html Accessed Aug 2019.Hellmann, J. Aug 2019. Personal communication. Mann, M. E., et al. 1999. Northern hemisphere temperatures during the past millennium: Inferences, uncertainties, and limitations. Geophysical Research Letters, 26(6), 759-762. https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/1999GL900070. McNeill, J.R. Oct 2019. Personal communication. McNeill, J. R. 2001. Something new under the sun: An environmental history of the twentieth-century world (the global century series). WW Norton & Company.Roser, M. 2019. Life Expectancy. Our World In Data. https://ourworldindata.org/life-expectancy Accessed Sept 2019.Phillipon, D. Aug 2019. Personal communication. Polasky, S. Sept 2019. Personal communication.Steffen, W. et al. 2015. The trajectory of the Anthropocene: the great acceleration. The Anthropocene Review, 2(1), 81-98. https://doi.org/10.1177%2F2053019614564785Thompson et al. 2009. Our plastic age. 364. Phil. Trans. R. Soc. B. https://doi.org/10.1098/rstb.2009.0054
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ New technology has revolutionized how we study wild animals, but it has also bogged down scientists with data...luckily, there's an *intelligent* solution. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Deep learning: a subset of machine learning in artificial intelligence that can learning from data that is unstructured or unlabeled ___________________________________________ If you liked this week’s video, you might also like: Take a look at the Snapshot Serengeti colletion and try your hand at classifying species, counting animals, and determining behaviors: https://www.zooniverse.org/projects/zooniverse/snapshot-serengeti Learn about the whale shark project and report your sightings: https://www.whaleshark.org/Explore underwater recordings of humpback whales and make your own discoveries: https://patternradio.withgoogle.com/ _________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Editor, Video Director and Narrator: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia (@garirius) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: Image Credits: All the photos of the savannah by the SnapshotSerengeti Projecthttps://snapshotserengeti.org Sogod Bay Whale Shark video by Miguel Hilariohttps://www.youtube.com/watch?v=husPSPJv80o ___________________________________________ References: Duporge I, Isupova O, and Reece S (2019, April 4) Using Satellite Imagery and Machine Learning to Detect and Monitor Elephants. https://blog.hexagongeospatial.com/using-satellite-imagery-and-machine-learning-to-detect-and-monitor-elephants/ Norouzzadeh MS, Nguyen A, Kosmala M, Swanson A, Palmer MS, Packer C, and Clune J (2018). Automatically identifying, counting, and describing wild animals in camera-trap images with deep learning. Proceedings of the National Academy of Sciences of the United States of America 115 (25): E5716-E5725. https://dash.harvard.edu/bitstream/handle/1/37298550/6016780.pdf?sequence=1 Packer C, personal communication (2019, September 12).Swanson AB, Kosmala M, Lintott CJ, Simpson RJ, Smith A, Packer C (2015) Snapshot Serengeti, high-frequency annotated camera trap images of 40 mammalian species in an African savanna. Scientific Data 2: 150026. https://www.nature.com/articles/sdata201526Wildbook for Whale Sharks. https://www.whaleshark.org/
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Learning a new language as an adult is harder than doing so as a child because adults usually aren’t as invested and often use the wrong strategies. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Second-Language Acquisition: The process of a language that’s not the speaker’s native language.Bilingualism: The ability to speak and understand two languages. Monitor Model: A group of hypotheses that propose that linguistic competence is only advanced when language is subconsciously acquired.Sociolinguistics: The study of language in relation to all sorts of social factors.Linguistic Investment: A motivation to learn a language based on the understanding that the speaker will acquire a wider range of symbolic and material resources, which will in turn increase the value of their cultural capital and social power.Hyperpolyglot: A person who can speak and understand more than six languages. ___________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Editor and Video Editor and Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: ___________________________________________ References: Hartshorne, J., Tenenbaum, J., and Pinker, S. (2018). A critical period for second language acquisition: Evidence from 2/3 million English speakers. Cognition. 177: 263-277. Retrieved from: https://www.sciencedirect.com/science/article/pii/S0010027718300994 Bigelow, M., and Tarone, E. (2004). The Role of Literacy Level in Second Language Acquisition: Doesn't Who We Study Determine What We Know? TESOL Quarterly. 38(4): 689-700. Retrieved from: https://www.jstor.org/stable/3588285?seq=1#page_scan_tab_contents Darvin, R. and Norton, B. (2015). Identity and a Model of Investment in Applied Linguistics. Annual Review of Applied Linguistics. 35: 36-56. Retrieved from: https://www.cambridge.org/core/journals/annual-review-of-applied-linguistics/article/identity-and-a-model-of-investment-in-applied-linguistics/91EE4C7572272B233A16286768E0E5B8. Pierce, B. (2015). Social Identity, Investment, and Language Learning. TESOL Quarterly. 29(1): 9-31. Retrieved from: https://www.jstor.org/stable/3587803?seq=1#page_scan_tab_contents. Derakshan, A. (2015). The Interference of First Language and Second Language Acquisition. Theory and Practice in Language Studies. 5(10):2112-211. Retrieved from: https://www.researchgate.net/publication/283524046_The_Interference_of_First_Language_and_Second_Language_Acquisition. Rao, P., and Knaus, E. (2008). Evolution of Nonsteroidal Anti-Inflammatory Drugs (NSAIDs): Cyclooxygenase (COX) Inhibition and Beyond. Journal of Pharmaceutical Science. 11 (2): 81-110. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/19203472.Bigelow, M. (2019). Personal Communication. Department of Curriculum and Instruction. University of Minnesota.Paesani, K. (2019). Personal Communication. The Center for Advanced Research on Language Acquisition. University of Minnesota.
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Because exercise isn't essential for short-term survival, we don't exercise enough, so we need to reincorporate purposeful physical activity into our lives. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Physical activity - any bodily movement produced by the contraction of skeletal muscle that increases energy expenditure above a basal levelExercise - a form of physical activity that is planned, structured, repetitive, and performed (primarily) with the goal of improving health or fitnessRecommended levels of physical activity (USA) - 150 minutes moderate-intensity or 75 minutes vigorous-intensity aerobic physical activity per week, or an equivalent combination, and muscle-strengthening activities at least 2 days / weekEvolutionary medicine - a field that uses evolutionary theory & data to better understand (the origins of) health & diseaseMismatch conditions - health conditions that are more prevalent or severe today than in the past because the body is inadequately or insufficiently adapted to modern environmental conditions (likely including: cavities, type 2 diabetes, heart disease, osteoporosis) ___________________________________________ If you liked this week’s video, you might also like: Forget Exercise. For Better Health, We Need Better Cities - https://qz.com/quartzy/1615436/the-solution-to-make-america-physically-active/ Magazine article about why exercise is hard - https://harvardmagazine.com/2016/09/born-to-restOn an individual level, psychology is involved, too: https://fivethirtyeight.com/features/maybe-youd-exercise-more-if-it-didnt-feel-so-crappy/ Americans aren’t getting the message about exercising more & sitting less - https://time.com/5635730/exercise-sitting-data/ What healthy living and fixing climate change have in common - https://www.yaleclimateconnections.org/2019/05/planetary-health-and-12-years-to-act/ The wonder drug that's free - https://bit.ly/2lHAjsIHow to live to be 100+ (TED Talk) - https://www.youtube.com/watch?v=ff40YiMmVkU _________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Editor and Video Narrator: Alex Reich (@alexhreich) Video Illustrator: Arcadi Garcia (@garirius) Video Director: David Goldenberg (@dgoldenberg) With Contributions From: Henry Reich, Kate Yoshida, Ever Salazar, Peter Reich, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: ___________________________________________ References: Booth, F. W., et al. 2017. Role of inactivity in chronic diseases: evolutionary insight and pathophysiological mechanisms. Physiological reviews, 97(4), 1351-1402. https://bit.ly/2kEl4AyDing, D., et al. 2016. The economic burden of physical inactivity: a global analysis of major non-communicable diseases. The Lancet, 388(10051), 1311-1324. https://bit.ly/2kfGVy8Hoed, M. D., et al. 2013. Heritability of objectively assessed daily physical activity and sedentary behavior. The American journal of clinical nutrition, 98(5), 1317-1325. https://bit.ly/2lNxeHkLee, I. M., et al. 2012. Effect of physical inactivity on major non-communicable diseases worldwide: an analysis of burden of disease and life expectancy. The Lancet, 380(9838), 219-229. https://bit.ly/2ER2cT4Lee, H. H., et al. 2016. The exercise–affect–adherence pathway: an evolutionary perspective. Frontiers in psychology, 7, 1285. https://bit.ly/2maYy2ELewis, B. A., personal communication. May 2019.Lewis, B. A., et al. 2014. A randomized trial examining a physical activity intervention for the prevention of postpartum depression: the healthy mom trial. Mental Health and Physical Activity, 7(1), 42-49. https://bit.ly/2m9Xa0eLieberman, D. E. 2015. Is exercise really medicine? An evolutionary perspective. Current sports medicine reports, 14(4), 313-319. https://bit.ly/2xuQtFURhodes, R. E., et al. 2018. Theories of physical activity behaviour change: A history and synthesis of approaches. Psychology of Sport and Exercise. https://bit.ly/2kaPBpkUS Department of Health & Human Services. 2018. Physical Activity Guidelines for Americans, 2nd edition. Washington, DC. https://bit.ly/2Q1eF09US Department of Health & Human Services. 2018. 2018 Physical activity guidelines advisory committee scientific report. Washington, DC. https://bit.ly/2FmVa9pWHO. 2019. Prevalence of insufficient physical activity. Accessed May 2019. https://bit.ly/2TLLSuw
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Ditches and drain pipes help crops survive but can negatively impact the broader landscape. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. __________________________________________ To learn more, start your googling with these keywords: Waterlog - to saturate (a field) with water; a problem for most cropsDrainage - the removal of liquid (water) from an areaDitch - a narrow channel dug in the ground, typically used for drainage alongside a road or the edge of a fieldDrain tile - a pipe buried (beneath a field) for drainage. Originally made of ceramic tiles, now typically of corrugated plasticPrecision agriculture - putting corn seed + small dose of fertilizer/pesticides in hole in groundControlled drainage - the use of a water control structure to raise the depth of a drain tile outlet to hold water in the field when drainage isn't neededWood chip bioreactor - an underground trench filled with wood chips that provide carbon for bacteria that denitrify the water flowing through itSaturated buffer - a strip on the edge of a field filled with plants & bacteria that can remove some nitrogen from the water flowing onto it from drain tilesDenitrification - the removal of nitrogen from a substance (soil, air, or water) by chemical reduction, typically via bacteriaWetland - an area of land where water covers the soil year-round or at certain times of yearEcosystem services - the free benefits humans get from natural ecosystems ________________________________________ If you liked this week’s video, you might also like: Why plant roots need oxygen: https://bit.ly/2kgD0BeRestored wetlands don’t recover their original ecosystem functions: https://bit.ly/2VrccKKA guide to agricultural drainage: https://bit.ly/2jX1ChZ ________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ________________________________________ Credits (and Twitter handles): Script Writer, Script Editor and Video Narrator: Alex Reich (@alexhreich) Video Illustrator and Director: Ever Salazar (@eversalazar) With Contributions From: Henry Reich, Kate Yoshida, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman, Arcadi Garcia Rius Music by: Nathaniel Schroeder: Image Credits: Aerial view of treatment wetlands - Photo by David Hansen ________________________________________ References: Christianson, L.E. & Helmers, M.J., 2011. Woodchip Bioreactors for Nitrate in Agricultural Drainage. Agriculture and Environment Extension Publications. 85. https://bit.ly/2kdXPx7Davidson, N. C. 2014. How much wetland has the world lost? Long-term and recent trends in global wetland area. Marine and Freshwater Research, 65(10), 934-941. https://bit.ly/2lwLUKWDavidson, N. C., Fluet-Chouinard, E., & Finlayson, C. M. 2018. Global extent and distribution of wetlands: trends and issues. Marine and Freshwater Research, 69(4), 620-627. https://doi.org/10.1071/MF17019Discovery Farms MN. November 2016. Controlling Nutrient Loss in Tile Systems. https://bit.ly/2lTi8QIDolph, C. Pers. comm. June 2019 Erb, K. H., et al. 2017. Land management: data availability and process understanding for global change studies. Global change biology, 23(2), 512-533. https://bit.ly/2kgs7znFeick, S., Siebert, S., & Döll, P. 2005. A digital global map of artificially drained agricultural areas. https://bit.ly/2ksM3ifFinlay, J. Pers. comm. June 2019 Foufoula‐Georgiou, E., et al. 2015. The change of nature and the nature of change in agricultural landscapes: Hydrologic regime shifts modulate ecological transitions. Water Resources Research, 51(8), 6649-6671. https://bit.ly/2lu6Su7Hansen, A. T., Dolph, C. L., Foufoula-Georgiou, E., & Finlay, J. C. 2018. Contribution of wetlands to nitrate removal at the watershed scale. Nature Geoscience, 11(2), 127. https://bit.ly/2lQe9nYIPBES. 2019. Summary for policymakers of the global assessment report on biodiversity and ecosystem services of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services. S. Díaz, et al. (eds.). IPBES secretariat, Bonn, Germany. Pg 11-12. https://bit.ly/2WX4c4UMillennium Ecosystem Assessment. 2005. Ecosystems and human well-being: Wetlands and Water Synthesis. World Resources Institute, Washington, DC. https://bit.ly/2QYNd0vMustroph, A. 2018. Improving flooding tolerance of crop plants. Agronomy, 8(9), 160. https://bit.ly/2k1jzfuUN FAO. Water uses. Accessed June 2019. https://bit.ly/1yOPz3fUS EPA. Why are Wetlands Important? Accessed June 2019. https://bit.ly/2gA3KoZ
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ The decisions we make while we browse the internet are suprisingly similar to the ones animals make as they forage for food...here's why. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Optimality models: tools used to evaluate the costs and benefits of different organismal features, traits, and characteristics, including behavior, in the natural world.Optimal foraging theory: a behavioral ecology model that helps predict how an animal behaves when searching for food.Marginal value theorem: an optimality model that describes the strategy that maximizes gain per unit time in systems where resources, and thus rate of returns, decrease with time.Central place foraging: a model for analyzing how an organism traveling from a home base to a distant foraging location can maximize foraging rates. ___________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Credits (and Twitter handles): Script Writer, Narrator, & Video Director: Kate Yoshida (@KateYoshida) Video Illustrator: Sarah Berman (@sarahjberman) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Chi, EH, Pirolli, P, and Pitkow, J. (2000) The scent of a site: A system for analyzing and predicting information scent, usage, and usability of a web site. In: ACM CHI 2000 Conference on Human Factors in Computing Systems. http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.42.7499&rep=rep1&type=pdf Fu, W and Pirolli, P. (2007) SNIF-ACT: a cognitive model of user navigation on the world wide web. Human-Computer Interactions 22(4), 355-412. https://pdfs.semanticscholar.org/0d96/d03cf822ea1584b468389b3f4bc39164d85f.pdf Hayden, BY (2018) Economic choice: The foraging perspective. Current Opinion in Behavioral Sciences 24: 1–6. https://experts.umn.edu/en/publications/economic-choice-the-foraging-perspective Hayden, BY, Pearson, JM, and Platt, ML. (2011) Neuronal basis of sequential foraging decisions in a patchy environment. Nature Neuroscience 14: 933-939 https://www.nature.com/articles/nn.2856Hall-McMaster, S and Luyckx F. (2019) Revisiting foraging approaches in neuroscience. Cognitive, Affective & Behavioral Neuroscience 19 (2): 225-230. https://link.springer.com/article/10.3758/s13415-018-00682-z Pyke, G and Stephens, DW. (2019) Optimal foraging theory: application and inspiration in human endeavors outside biology. In JC Choe (ed.), Encyclopedia of animal behavior . 2nd edn, vol. 2, Elsevier Academic Press, Amsterdam, pp. 217-222. https://researchers.mq.edu.au/en/publications/optimal-foraging-theory-application-and-inspiration-in-human-ende Van Koppen, PJ and Jansen, RWJ. (1998) The road to robbery: Travel patterns in commercial robberies . British Journal of Criminology 38: 230-246. https://www.researchgate.net/profile/Peter_Koppen/publication/270802169_The_road_to_the_robbery_Travel_patterns_in_commercial_robberies/links/569e080008ae950bd7a81fc2/The-road-to-the-robbery-Travel-patterns-in-commercial-robberies.pdf
Aquatic cyanobacteria first oxygenated earth’s air, making human life possible; now, due to our actions, cyanobacteria are madly blooming once more, poisoning our coasts in the process Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Cyanobacteria: aquatic photosynthesizing bacteria often erroneously call blue-green algaeBlue-green algae: incorrect name often used for cyanobacteria because they are blue-green in appearance and can be confused with algae Dead zone: coastal area where cyanobacteria blooms lead to anaerobic conditions, killing fish and other organismsMycrosystins: a class of toxic compounds released by certain cyanobacteria ___________________________________________ Subscribe to MinuteEarth on YouTube: Support us on Patreon: And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Peter Reich Script Editor: David Goldenberg (@dgoldenberg) Video Illustrator: Sarah Berman (@sarahjberman) Video Director: David Goldenberg (@dgoldenberg) Video Narrator: Julián Gómez (@ittakesii) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: ___________________________________________ References: Bargu S et al. Mississippi River diversions and phytoplankton dynamics in deltaic Gulf of Mexico estuaries: A review. Estuarine, Coastal and Shelf Science 221:39-52 (2019). Berman-Frank I, Lundgren P, Falkowski P. Nitrogen fixation and photosynthetic oxygen evolution in cyanobacteria. Research in Microbiology 154, 157–164 (2003)Carey CC et al. Eco-physiological adaptations that favour freshwater cyanobacteria in a changing climate. Water Research 46, 1394-1407 (2012)Garcia AK et al. Reconstructed ancestral enzymes suggest long-term cooling of Earth’s photic zone since the Archean. Proc Natl Acad Sci 114:4619-4624 (2017)Glass JB, Wolfe-Simon F, Anbar AD. Coevolution of metal availability and nitrogen assimilation in cyanobacteria and algae. Geobiology 7, 100-123 (2009).Lyons TW, CT Reinhard, NJ Planavsky. The rise of oxygen in Earth’s early ocean and atmosphere Nature 506, 307–315 (2014). Planavsky NJ et al. The evolution of the marine phosphate reservoir. Nature 467, 1088-1090 (2010)Soo RM et al. On the origins of oxygenic photosynthesis and aerobic respiration in Cyanobacteria. Science 355, 1436–1440 (2017) Tromas N et al. Characterising and predicting cyanobacterial blooms in an 8-year amplicon sequencing time course. ISME J 11:1746-1763 (2017)
Go to https://NordVPN.com/minuteearth to get 75% off a 3 year plan and use code MINUTEEARTH for an extra month for free. Protect yourself online today. Basic research can seem wasteful, but it's actually a great economic investment. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits: Script Writer, Video Director, Narrator: Kate Yoshida Video Illustrators: Sarah Berman & Ever Salazar With Contributions From: Henry Reich, Alex Reich, Peter Reich, David Goldenberg, Julián Gómez, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Evoniuk, G, Kuhn, and C Schanberg, SM. (1979) The effect of tactile stimulation on serum growth hormone and tissue ornithine decarboxylase activity during maternal deprivation in rat pups. Communications in Psychopharmacology 3:363–370. https://www.ncbi.nlm.nih.gov/pubmed/548216 Field T, Diego M, and M Hernandez-Reif (2010) Preterm infant massage therapy research: a review. Infant Behavioral Development 33: 115-124. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2844909/ Jones, CI, and JC Williams (1998) Measuring the Social Return to R&D. The Quarterly Journal of Economics, 113(5): 1119-1135. https://academic.oup.com/qje/article-abstract/113/4/1119/1916988?redirectedFrom=fulltext Press, WH. (2013) What's So Special about Science (And How Much Should We Spend on It?), Science 342: 817-822. https://science.sciencemag.org/content/342/6160/817.full Salter, AJ and BR Martin. (2001) The economic benefits of publicly funded basic research: a critical review. Research Policy 30:509-532. https://www.sciencedirect.com/science/article/abs/pii/S0048733300000913 Schanberg SM, Evoniuk G and CM Kuhn. (1984) Tactile and nutritional aspects of maternal care. specific regulators of neuroendocrine function and cellular development. Proceedings of the Society for Experimental Biology and Medicine 175, 135–146. https://journals.sagepub.com/doi/abs/10.3181/00379727-175-41779?journalCode=ebma
This video was made in partnership with the Swiss National Science Foundation. To see more videos about the importance of basic research, go to https://www.youtube.com/SNSFinfo ↓↓↓ Or watch the THREE OTHER VIDEOS we made with SNSF↓↓↓ What’s intelligent about artificial intelligence? - https://www.youtube.com/watch?v=xR6j9TLZdAw Why kids skip school (& what to do about it) - https://www.youtube.com/watch?v=q-MwcsyMk2k Why you should abandon some of your dreams - https://www.youtube.com/watch?v=_Qy8pBaugRY Cancer has proven hard to beat, but a promising new type of treatment can use the disease's own powers against it. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Monoclonal antibodies: antibodies that are made by identical immune cells that are all clones of a unique parent cell Hybridoma: a hybrid cell used as the basis for the production of antibodies in large amounts for diagnostic or therapeutic use ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director & Narrator: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia Rius (@garirius) With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder __________________________________________ References: Alberts B, Johnson A, Lewis J, et al. Molecular Biology of the Cell. 4th edition. New York: Garland Science; 2002. B Cells and Antibodies. https://www.ncbi.nlm.nih.gov/books/NBK26884/ Ecker DM, Jones SD, Levine HL (2015). The therapeutic monoclonal antibody market. MAbs 7(1): 9-14. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4622599/ Kohler, G. and Milstein, C. (1975) Continuous cultures of fused cells secreting antibody of predefined specificity. Nature 256: 495-497. https://www.nature.com/articles/256495a0
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Morocco has 3/4 of the world’s known reserves of rock phosphate, our main source of phosphorus, so Morocco may be key to our long-term ability to grow food. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Phosphorus - a chemical element used in explosives, matches, and fertilizers (as it is a key nutrient for plant growth) Phosphate rock - a sedimentary rock containing high amounts of phosphate minerals - the main source of agricultural P fertilizer Phosphate - a salt or ester of phosphoric acid, containing PO4 -3 or a related anion or a group 4 Rs of Nutrient Management - Right fertilizer source, at the Right rate, at the Right time, and in the Right place Reserve - the part of a resource that could be economically extracted or produced at the moment Resource - a concentration of naturally occurring solid, liquid, or gaseous material in or on the Earth’s crust in such form and amount that economic extraction of a commodity from the concentration is currently or potentially feasible ___________________________________________ If you liked this week’s video, you might also like: Article about conflict in Western Sahara - http://bit.ly/2ZjYjQW Radio about Phosphorus mines in Western Sahara - http://bit.ly/2IFv8kC Magazine about 350th Anniv of Phosphorus Discovery - http://bit.ly/2wLw0i3 ________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer & Narrator: Alex Reich (@alexhreich) Video Illustrator: Jessika Raisor (@jessika_arts) Video Director: Kate Yoshida (@KateYoshida) With Contributions From: Henry Reich, Ever Salazar, Peter Reich, David Goldenberg, Julián Gómez, Sarah Berman, Arcadi Garcia Rius Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Amundson, R., et al 2015. Soil and human security in the 21st century. Science, 348(6235), 1261071. http://bit.ly/2R0dRXe Bailey, J. Pers. comm. Feb 2019 Chowdhury, R. B., et al. 2017. Key sustainability challenges for the global phosphorus resource, their implications for global food security, and options for mitigation. J. of Cleaner Prod., 140, 945-963. http://agri.ckcest.cn/ass/NK001-20170130004.pdf CIA. The World Factbook. Country Comparison: Crude Oil - Proved Reserves. Accessed January 2019. https://www.cia.gov/library/publications/the-world-factbook/rankorder/2244rank.html Cooper, J., et al. 2011. The future distribution and production of global phosphate rock reserves. Resources, Conservation and Recycling, 57, 78-86. https://doi.org/10.1016/j.resconrec.2011.09.009 Cordell, D., et al. 2009. The story of phosphorus: global food security and food for thought. Global env change, 19(2), 292-305. 10.1016/j.gloenvcha.2008.10.009 Cordell, D., & White, S. 2014. Life's bottleneck: sustaining the world's phosphorus for a food secure future. Ann Rev of Env & Res, 39, 161-188. 10.1146/annurev-environ-010213-113300 Cordell, D., & White, S. 2015. Tracking phosphorus security: indicators of phosphorus vulnerability in the global food system. Food Sec, 7(2), 337-350. https://doi.org/10.1007/s12571-015-0442-0 Elser, J., & Bennett, E. 2011. Phosphorus cycle: a broken biogeochemical cycle. Nature, 478(7367), 29. http://bit.ly/2WvUark Filippelli, G. M. 2011. Phosphate rock formation and marine phosphorus geochemistry: the deep time perspective. Chemosphere, 84(6), 759-766. http://bit.ly/2X0mTcf MacDonald, G. K., et al. 2011. Agronomic phosphorus imbalances across the world's croplands. PNAS, 108(7), 3086-3091. https://www.pnas.org/content/pnas/108/7/3086.full.pdf Peterson, H. Pers comm. Jan 2019 Rosen, C. Pers comm. Jan 2019 Sattari, S. Z., et al. 2012. Residual soil phosphorus as the missing piece in the global phosphorus crisis puzzle. PNAS, 109(16), 6348-6353. https://www.pnas.org/content/pnas/109/16/6348.full.pdf Statista.com. Rare earth reserves worldwide by country 2018. Accessed January 2019. https://www.statista.com/statistics/277268/rare-earth-reserves-by-country/ Tilman, D., et al. 2002. Agricultural sustainability and intensive production practices. Nature, 418(6898), 671. http://bit.ly/2KCL3To
Try Dashlane Premium free for 30 days here: https://www.dashlane.com/MinuteEarth. And use the coupon code ‘MinuteEarth’ to get 10% off a yearly membership. Humans can hold our breath longer than we think by taking advantage of our body’s innate survival instincts - and then ignoring them. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Static Apnea: Holding your breath without swimming or moving. Apneist: Someone who competes in apnea-related contests. Fight or Flight Response: A set of physiological responses to a perceived mortal threat. Mammalian Dive Reflex: A set of physiological responses to immersion that overrides the basic homeostatic reflexes. Diaphragm: A strip of skeletal muscles underneath the lungs that contracts and flattens when you inhale. It starts spasming as part of involuntary breathing movements when the body starts to run out of oxygen. Spleen: An organ that primarily acts as a blood filter that can deflate to return blood to the circulatory system. Carbon Dioxide Tension: The increase in CO2 pressure in the blood as oxygen levels fall. ___________________________________________ If you liked this week’s video, you might also like: Mike Boyd learns how to hold his breath for 4 minutes: https://www.youtube.com/watch?v=V6iyDEWG1CU _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer & Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Sarah Berman (@sarahjberman) Video Directors: David Goldenberg & Julián Gómez (@ittakesii) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich, Arcadi Garcia Rius, Melissa Hayes Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Bain, A., Drvis, I., Dujic, Z., MacLeod, D., Ainslie, P. (2018). Physiology of static breath holding in elite apneists. Experimental Physiology. 103 (635-651). Retrieved from: https://physoc.onlinelibrary.wiley.com/doi/pdf/10.1113/EP086269. Hutchinson, A. (2018). Pushing the Limits of Extreme Breath-Holding. New Yorker. Retrieved from: https://www.newyorker.com/tech/annals-of-technology/pushing-the-limits-of-extreme-breath-holding. Panneton, W. M. (2013). The Mammalian Diving Response: An Enigmatic Reflex to Preserve Life? Physiology. 28(5): 284–297. Retrieved from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3768097/. Petrović, Branko (2019). Personal Communication. Schagatay E, van Kampen M, Emanuelsson S, Holm B. (2000). Effects of physical and apnea training on apneic time and the diving response in humans. European Journal of Applied Physiology. 82(3) : 161-9. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/10929209. Schagatay, Erika (2019). Personal Communication. Center of Information Services and High Performance Computing. TU Dresden. Department of Health Sciences. Mid Sweden University
Thanks to the University of Minnesota for sponsoring this video! https://twin-cities.umn.edu/ Lyme disease is spreading like wildfire around the world: here's why. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ If you liked this week’s video, you might also like: https://www.cdc.gov/lyme/index.html _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Peter Reich Script Editor: David Goldenberg (@dgoldenberg) Video Illustrator: Arcadi Garcia Rius (@garirius) Video Directors: David Goldenberg & Julián Gómez (@ittakesii) Video Narrator: Alex Reich (@alexhreich) With Contributions From: Henry Reich, Kate Yoshida, Ever Salazar Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Brunner, J. L., LoGiudice, K., & Ostfeld, R. S. 2008. Estimating reservoir competence of Borrelia burgdorferi hosts: prevalence and infectivity, sensitivity, and specificity. Journal of medical entomology, 45(1), 139-147. http://bit.ly/2ZmxIDP Keesing, F., et al. 2009. Hosts as ecological traps for the vector of Lyme disease. Proceedings of the Royal Society of London B: Bological Sciences, 276(1675), 3911-3919. https://royalsocietypublishing.org/do... Kilpatrick, A. M. et al. 2017 Lyme disease ecology in a changing world: consensus, uncertainty and critical gaps for improving control. Phil. Trans. R. Soc. B 372: 20160117. http://dx.doi.org/10.1098/rstb.2016.0117 Magnaval, J. F., et al. 2016. A serological survey about zoonoses in the verkhoyansk area, northeastern siberia (sakha republic, Russian federation). Vector-Borne and Zoonotic Diseases, 16(2), 103-109. https://doi.org/10.1089/vbz.2015.1828 Ostfeld, R. S., et al. 2014. Life history and demographic drivers of reservoir competence for three tick-borne zoonotic pathogens. PLoS ONE. https://doi.org/10.1371/journal.pone..... Ostfeld, R. S., Levi, T. , Keesing, F. , Oggenfuss, K. and Canham, C. D. (2018), Tick‐borne disease risk in a forest food web. Ecology, 99: 1562-1573. doi:10.1002/ecy.2386 Robinson, S. J., et al. 2015. Disease risk in a dynamic environment: the spread of tick-borne pathogens in Minnesota, USA. EcoHealth, 12(1), 152-163. https://dx.doi.org/10.1007%2Fs10393-0... Scott, J. D. et al. 2017. Lyme disease Bacterium, Borrelia burgdorferi sensu lato, detected in multiple tick species at Kenora, Ontario, Canada. J. Bact. Parasitol, 8. http://bit.ly/2ZjOXWd Vandenesch, A., et al. 2014. Incidence and hospitalisation rates of Lyme borreliosis, France, 2004 to 2012. Eurosurveillance, 19(34), 20883. http://bit.ly/2Dn693Q Wu, X. B., et al. 2013. Distribution of tick-borne diseases in China. Parasites & Vectors, 6(1), 119. https://doi.org/10.1186/1756-3305-6-119
We built the Tree of Life Explorer! Check it out: https://labs.minutelabs.io/Tree-of-Life-Explorer/ And watch this video to learn more about it: https://www.youtube.com/watch?v=3eE2fCLay-Q With our current understanding of evolutionary history and our strategy of cladistic naming, if we wanted to have both goldfish and sharks under a single group called "fish", then mammals must also be called fish. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: - Phylogenetic tree: a branching diagram or "tree" showing the evolutionary relationships among various biological species - Cladogram: a diagram used in cladistics to show relations among organisms - Monophyletic group (or clade): a group of organisms that consists of all the descendants of a common ancestor - Paraphyletic group: all of the descendants of a common ancestor minus one or more monophyletic groups - Similarity trap: people can name different species the same thing, only to find out they aren’t even closely related. We made a video about this phenomana: https://www.youtube.com/watch?v=flVK-rbeT4g ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits: Script Writer: Jasper Palfree Script Editor: David Goldenberg Video Illustrator: Sarah Berman Video Director: Ever Salazar Video Narrator: Ever Salazar & Jasper Palfree With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Weinstein, Bret (2016). On Being a Fish. Inference, Volume 2, Issue 3 September. https://inference-review.com/article/on-being-a-fish Lahti, David (2016). An Ambivalent Amphibian (In response to "On Being a Fish"). Volume 2, Issue 4 December. https://inference-review.com/letter/an-ambivalent-amphibian Podani, János (2013). Tree thinking, time and topology: Comments on the interpretation of tree diagrams in evolutionary/phylogenetic systematics. Cladistics Volume 29, Issue 3. May http://real.mtak.hu/9727/1/PodaniOnTreesFINAL.pdf
Scientists are trying to figure out if they can predict big earthquakes by simulating small quakes in labs and studying big quakes under the ocean. Thanks to the University of Rhode Island for sponsoring this video. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Earthquake: A violent shaking of the earth, usually due to movements of tectonic plates under the earth’s crust. Seismometer: An instrument that detects changes in the up-down motion of the earth. Seismic body waves: Higher frequency waves released by earthquakes that can move through solid rock. Seismic surface waves: Lower frequency waves released by earthquakes that move along the ground and cause most damage. Earthquake Early Warning System: A network of strategically placed seismometers that trigger emergency warning systems in particular areas when they detect large seismic body waves. Evacuation Clearance Time: The time needed to evacuate a particular population to safety. Earthquake Precursor: An anomalous event that gives an effective warning of an impending earthquake. Transform Faults: Faults where two tectonic plates slide past each other. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor, Video Director & Narrator: Alex Reich (@alexhreich) Video Illustrator: Jesse Agar (@JesseAgarYT) With Contributions From: Henry Reich, Kate Yoshida, Ever Salazar, Emily Elert, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ This material is based upon work supported by the National Science Foundation under Grant 1654416. Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation. ___________________________________________ References: Geller, R. (1997). Earthquake Prediction: A Critical Review. Geophysical Journal International. 131 (425-450). Retrieved from: https://academic.oup.com/gji/article/131/3/425/2138719 Wei, M. (2018). Seismic Behavior on Oceanic Transform Faults at the East Pacific Rise. Transform Plate Boundaries and Fracture Zones. Elsevier. Retrieved from: https://www.elsevier.com/books/transform-plate-boundaries-and-fracture-zones/duarte/978-0-12-812064-4 Hsu, Y., and Peeta, S. (2015). Clearance Time Estimation for Incorporating Evacuation Risk in Routing Strategies for Evacuation Operation. Networks and Spatial Economics. 15 (743-764). Retrieved from: https://link.springer.com/article/10.1007/s11067-013-9195-5 Kucken, M. and Newell, A. (2005). Fingerprint Formation. Journal of Theoretical Biology. 235 (71-83). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/15833314. Wei, M. (2019). Personal Communication. Graduate School of Oceanography. University of Rhode Island.
Try Dashlane Premium free for 30 days: https://www.dashlane.com/MinuteEarth. Use the coupon code ‘MinuteEarth’ to get 10% off Dashlane Premium. Because of the chaotic way fingerprints develop and the multiplying effect of compound probability, it's basically impossible for any two fingers to have matching prints. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Fingerprint: The markings on the skin on the last joint of the thumb or finger. Fingerprint Ridges: The raised lines on the fingerprint. Fingerprint Pattern: The main design in the middle of the fingerprint; usually a loop, whorl, or arch. Volar Pad: The mass of stem cells that grows under the fingers during a particular time during fetal development that is responsible for determining the pattern of the fingerprint. Fingerprint Minutiae: The various tiny points in each fingertip where the ridgelines get blocked or split. Compound Probability: The likelihood that independent events will occur simultaneously. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director, and Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Arcadi Garcia & Ever Salazar With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Kucken, M. and Newell, A. (2005). Fingerprint Formation. Journal of Theoretical Biology. 235 (71-83). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/15833314. Kucken, M. (2007). Models for Fingerprint Pattern Formation. Forensic Science International. 171 (85-96). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/17459625. Kucken, Michael (2018). Personal Communication. Center of Information Services and High Performance Computing. TU Dresden. Wertheim, K. (2011). Fingerprint Sourcebook: Embryology and Morphology of the Friction Skin Ridge. Retrieved from: https://www.ncjrs.gov/App/Publications/abstract.aspx?ID=247303
Thanks to my grandmother for inspiring this story, and to my mother for helping make it. If you like our videos, please consider supporting MinuteEarth on Patreon! - Alex Bird poop was the gateway fertilizer that turned humanity onto the imported-chemical-based farming system of modern agriculture. Thanks to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Guano: seabird (or bat) poop. From the indigenous Peruvian word “wanu”, meaning “manure that’s good for fertilizer" Manure: animal poop used as fertilizer (typically cow or pig poop) Fertilizer: a chemical-containing substance added to soil to provide nutrients to plants Nitrate mining: digging up the naturally occurring solid form of the element nitrogen (sodium nitrate) Phosphate mining: digging up the naturally occurring solid form of the element phosphorus Haber-Bosch process: the major industrial method to take nitrogen gas out of the air and convert it to ammonia ___________________________________________ If you liked this week’s video, you might also like: Our fertilizer is killing us. Here's a fix: https://grist.org/article/billionaires-and-bacteria-are-racing-to-save-us-from-death-by-fertilizer/ Why bird poop is white: https://www.audubon.org/news/what-makes-bird-poop-white In 1856 US Congress enabled US citizens to take over unclaimed islands with guano on them: http://americanhistory.si.edu/norie-atlas/guano-islands-act Guano is in demand again today: https://www.nytimes.com/2008/05/30/world/americas/30peru.html _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director, and Narrator: Alex Reich (@alexhreich) Video Illustrator: Jesse Agar (@JesseAgarYT) With Contributions From: Henry Reich, Ever Salazar, Peter Reich, David Goldenberg Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Farquhar, W.H. 1884. The Annals of Sandy Spring, Vol. I, Pg. xxix-xxx. Baltimore: Cushings & Bailey. http://bit.ly/2QOWGKr ___________________________________________ References: Canby, T.Y. 2002. The Annals of Sandy Spring, Vol. VI. Introduction: Pg. 26-27. Sandy Spring Museum. Cushman, G.T. 2013. Guano and the opening of the Pacific World: A global ecological history. Cambridge University Press. Cushman, G.T., personal communication, October 2018. Farquhar, W.H. 1884. The Annals of Sandy Spring, Vol. I, Pg. xxix-xxx. Baltimore: Cushings & Bailey. http://bit.ly/2QOWGKr Lorimor, J., Powers, W., Sutton, A. 2004. Manure Characteristics. MWPS-18, Section 1. Second Edition. Table 6. Iowa State University, Ames, Iowa. http://msue.anr.msu.edu/uploads/files/ManureCharacteristicsMWPS-18_1.pdf Robinson, M.B. April 26, 2007. In Once-Rural Montgomery, a Rich History. The Washington Post. http://www.washingtonpost.com/wp-dyn/content/article/2007/04/25/AR2007042501342.html S. Sands & Son. 1875. The American Farmer: Devoted to Agriculture, Horticulture and Rural Life. Vol. 4, Issue 12, pg. 417-418. Baltimore. https://play.google.com/books/reader?id=ul1TAAAAYAAJ&hl=en&pg=GBS.PA417 Stabler, H.O. 1950. The Annals of Sandy Spring, Vol. V, Pg. 43. American Publishing Company. Szpak, P., et al. 2012. Stable isotope biogeochemistry of seabird guano fertilization: results from growth chamber studies with Maize (Zea mays). PloS one, 7(3), e33741. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0033741 Thanks also to the Sandy Spring Museum.
To get your free 30-day trial of CuriosityStream, go to https://curiositystream.com/minute and use the code "minute". Just like the names of products and companies, animals' names can affect how we feel about them...and changing the name of a species might actually help us save it. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer, Video Director & Narrator: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich, David Goldenberg Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Hong Kong's Golden Beach Dolphin Plaza by Wikimedia user WiNg https://commons.wikimedia.org/wiki/File:HK_Golden_Beach_Dolphin_Plaza.jpg African Wild Dog by Mathias Appel https://www.flickr.com/photos/mathiasappel/25233930273 Family Dog by Richard Elzey https://www.flickr.com/photos/elzey/6307525340/ Sloth by Régis Leroy https://www.flickr.com/photos/regilero/8727491349 Racoon Just Checking the Trash by Julie Corsi https://www.flickr.com/photos/corsinet/2967516964/ Scorpion by Steve Slater https://www.flickr.com/photos/wildlife_encounters/11026569913/ Snake by Photo by Jessica Bolser/USFWS https://www.flickr.com/photos/usfwsmidwest/11193222776/ ___________________________________________ References: Jacquet, J. L. and Pauly, D. (2008) Trade secrets: renaming and mislabeling of seafood. Marine Policy 32: 309-318. https://www.sciencedirect.com/science/article/pii/S0308597X07000760 Karaffa, P.T., M.M. Draheim, and Parsons, E.C.M. (2012) What’s in a name? Do species’ names impact student support for conservation? Human Dimensions of Wildlife 17: 308-310. https://www.tandfonline.com/doi/abs/10.1080/10871209.2012.676708?journalCode=uhdw20 Parsons, E.C.M., personal communication, October 2018. Rasmussen, G.S.A. (1999) Livestock predation by the painted hunting dog Lycaon pictus in a cattle ranching region of Zimbabwe: a case study. Biological Conservation 88: 133–139. https://www.sciencedirect.com/science/article/abs/pii/S0006320798000068?via%3Dihub Sarasa M., Alasaad S., and Pérez J.M. (2012) Common names of species, the curious case of Capra pyrenaica and the concomitant steps towards the 'wild-to-domestic' transformation of a flagship species and its vernacular names. Biodiversity and Conservation 21:1–12. https://link.springer.com/article/10.1007/s10531-011-0172-3 Scott, C. (2015) Otter social science research: An evaluation of the general public’s knowledge of otter species. (Master’s thesis) George Mason University, Fairfax, VA. Retrieved from digilib.gmu.edu/ xmlui/handle/1920/10282 Wright, A., Veríssimo, D., Pilfold, K., Parsons, E. C. M., Ventre, K., Cousins, J., et al. (2015). Competitive outreach in the 21st Century: why we need conservation marketing. Ocean & Coastal Management 115: 41–48. https://www.sciencedirect.com/science/article/pii/S0964569115001829
To start using Tab for a Cause, go to: https://tab.gladly.io/minuteearth2/ Rates of appendicitis vary around the world, likely due to the forces of modernization. Thanks to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. **Appendix** - There are many other unforeseen health changes that seem to be related to the forces of modernization, like the increase in rates of diabetes, Crohn’s disease, and ADHD. Those changes likely stem from all sorts of complicated genetic and environmental interactions - including changes in diet, exposure to pollution, and access to hygiene - that researchers haven’t yet figured out. ___________________________________________ To learn more, start your googling with these keywords: Fecalith: A stony mass of feces inside a person’s intestinal tract. Appendix: A tube-shaped sac at the bottom of a person’s intestinal tract. Appendicitis: A painful inflammation of the appendix. Fiber: Plant-derived dietary material that’s resistant to certain digestive enzymes. Tertiary Food Processing: Commercial production of food that often contains synthetic elements or an overabundance of certain salts and sugars. “Western Diet”: A collective term for a diet high in fat, cholesterol, protein, sugar, and salt, that often involves frequent consumption of “fast food”. ___________________________________________ If you liked this week’s video, you might also like: https://www.youtube.com/watch?v=r9amif1DQMc _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Writer, Editor, Director & Narrator: David Goldenberg (@dgoldenberg) Video Illustrator: Qingyang Chen (@QCVisual) with Adam Thompson With Contributions From: Henry Reich, Alex Reich, Ever Salazar, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Addiss, D., Shaffer, N., Fowler, B., Tauxe, R. (1990). The epidemiology of appendicitis and appendectomy in the United States. The American Journal of Epidemiology.132:5 (910-1925). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/2239906 Fares, A. (2014). Summer Appendicitis. Annals of Medical and Health Science Research. 4(1): 18-21. Retrieved from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3952290 Ferris, M., Quan, S., Kaplan, B., Molodecky, N., Ball, C., Chernoff, G., Bhala, N., Ghosh, S., Dixon, E., Ng, S., Kaplan, G. (2017). The Global Incidence of Appendicitis: A Systematic Review of Population-based Studies. Annals of Surgery. 266:2 (237-241). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/28288060 Kaplan, G. (2018). Personal communication. Assistant professor, The Gastrointestinal REsearch Group, University of Calgary. Ramdass, M., Young Sing, Q., Milne, D., Mooteeram, J., and Barrow, S. (2015). Association between the appendix and the fecalith in adults. Canadian Journal of Surgery. 58 (10-14). Retrieved from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4309758/
We answer your burning questions in our first-ever Q&A video. Thanks for asking, and for watching!! Thanks also to our patrons and YouTube members. You make MinuteEarth possible https://www.patreon.com/MinuteEarth ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on iTunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Editor: Alex Reich (@alexhreich) Video Illustrator: Ever Salazar (@eversalazar) With Writing and Narration From: Henry Reich, Kate Yoshida, Emily Elert, Peter Reich, David Goldenberg, and Melissa Hayes Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ LINKS 3) What To Do When It's Really Cold Outside | https://www.youtube.com/watch?v=j3Gs6tyiNX4 5) Jesse's Channel - This Place | https://www.youtube.com/user/ThisPlaceChannel/ 6) Arcadi's Channel - Tippe Top Physics | https://www.youtube.com/user/tippetopphysics/ 7) Hot Mess | https://www.youtube.com/channel/UCsaEBhRsI6tmmz12fkSEYdw/ 8) MinutePhysics | https://www.youtube.com/user/minutephysics 9) Ever's Dormant Channel - Un Punto Circular | https://www.youtube.com/UnPuntoCircular 10) Lion Guardians | http://lionguardians.org/ 11) Paradigms Show | https://vrv.co/paradigms 12) MinuteLabs | http://www.minutelabs.io 14) Why Earth Has Two Levels | Hypsometric Curve | https://www.youtube.com/watch?v=KOv3FGVmRcA 15) Why It Sucks to Be a Male Hyena | https://www.youtube.com/watch?v=PBCNWmU5apE 16) The Deadliest Ice Age Ever | https://www.youtube.com/watch?v=pJWIgS-1hJc 17) How We Make MinuteEarth Videos (Behind the Scenes) | https://www.youtube.com/watch?v=tnIZybxCW1k 18) ASAP Science | https://www.youtube.com/AsapSCIENCE/ 19) Are any Animals Truly Monogamous? | https://www.youtube.com/watch?v=bxQdLhOQf5c 20) MinuteEarth in other languages: Spanish: https://www.youtube.com/MinutoDeLaTierra French: https://www.youtube.com/MinutePourLaTerre Italian: https://www.youtube.com/MinutiDellaTerra Portuguese (Brazilian): https://www.youtube.com/MinutoDaTerra 21) These are our favorite MinuteEarth videos: David | Ambergris: Why Perfume Makers Love Constipated Whales https://www.youtube.com/watch?v=vN1brVnlBZU Emily | Are any Animals Truly Monogamous? https://www.youtube.com/watch?v=bxQdLhOQf5c Melissa | This Is Not A Bee https://www.youtube.com/watch?v=dDMBykrogXs Alex | Climate Change: The View From MinuteEarth https://www.youtube.com/watch?v=MEX2J_sAdGs Kate | Why Do We Eat Spoiled Food? https://www.youtube.com/watch?v=9yswzITbAbA Ever’s Playlist https://www.youtube.com/watch?v=KOv3FGVmRcA&list=PLJTyadQhEGyWJJaTkzwdsAWl1MCHNtFRR
Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/ Honeybees are dying from parasites, pesticides, and poor nutrition, but we can help them in a number of ways, including by encouraging them to make a homemade antibiotic. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Propolis: a kind of bee glue made up of resins and beeswax, rich in flavonoids and aromatic acids with antibiotic properties Pollination circuit: commercial bee-keepers move their colonies around the country, renting them out to farmers to pollinate almonds, apples, and many other crops. Bee health: term used to indicate concern about a set of issues challenging to health of honey bees, including parasites, pathogens, and pesticides. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Peter Reich Script Editor: Alex Reich (@alexhreich) Video Illustrator: Jessika Raisor Video Director: Alex Reich (@alexhreich) with Ever Salazar Video Narrator: Alex Reich (@alexhreich) With Contributions From: Henry Reich, Kate Yoshida, Emily Elert, David Goldenberg, and Melissa Hayes Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Spivak, M, Browning Z, Goblirsch M, Lee K, Otto C, Smart M, Wu-Smart J. 2017. Why Does Bee Health Matter? The Science Surrounding Honey Bee Health Concerns and What We Can Do About It. Council for Agricultural Science and Technology (CAST) Commentary, QTA2017. CAST, Ames, Iowa. Pp 1-16 Borba, R. S. & Spivak, M. (2017). Propolis envelope in Apis melliferacolonies supports honey bees against the pathogen, Paenibacillus larvae. Scientific Reports 7: 11429. Klein S, Cabirol A, Devaud JM, Barron AB, Lihoreau M. (2017). Why Bees Are So Vulnerable to Environmental Stressors. Trends in Ecology & Evolution, Apr;32(4):268-278. doi: 10.1016/j.tree.2016.12.009. Epub 2017 Jan 19. Simone-Finstrom, M., Borba, R. S., Wilson, M., & Spivak, M. (2017). Propolis Counteracts Some Threats to Honey Bee Health. Insects, 8(2), 46. http://doi.org/10.3390/insects8020046
Watch Hot Mess here! ►► http://bit.ly/hotmess_sub Malaria is a global disease that we've beaten back around the world, including in some tropical places, but we’ve had the hardest time in Africa. Thanks to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Anthropophily: an organism’s propensity to feed on humans rather than other animals Biogeography: the study of the distribution of species and organisms throughout space and time Malaria Control: the reduction of malaria’s impacts to a locally acceptable level as a result of deliberate efforts. Continued intervention is required to sustain control. Malaria Elimination: the interruption of local transmission (i.e. reducing the rate of malaria cases to zero) of a specified malaria parasite in a defined geographic area. Continued intervention is needed to prevent reestablishment of transmission. Malaria Eradication: the permanent reduction to zero of the worldwide incidence of infection caused by human malaria parasites, after which intervention measures are no longer needed (e.g. as with smallpox, the only disease we've eradicated) ___________________________________________ If you liked this week’s video, you might also like: How the US CDC grew out of the "Office of Malaria Control in War Areas": https://www.cdc.gov/malaria/about/history/history_cdc.html Amazing animation of how different parts of the world become more or less suitable for malaria over the seasons: https://www.dropbox.com/s/acqlg5l8pnxjl2x/Gething%202011%20Vivax%20suitability%2013071_2011_324_MOESM4_ESM.MPEG?dl=0 Animated map of malaria's shrinking distribution: https://www.economist.com/graphic-detail/2015/10/14/the-shrinking-malaria-map _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Alex Reich (@alexhreich) Script Editor: Kate Yoshida (@KateYoshida) Video Illustrator: Qingyang Chen (@QCVisual) Video Director: Alex Reich (@alexhreich) & Emily Elert (@eelert) Video Narrator: Emily Elert (@eelert) With Contributions From: Henry Reich, Ever Salazar, Peter Reich, David Goldenberg Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Carter, R., & Mendis, K. N. 2002. Evolutionary and historical aspects of the burden of malaria. Clinical microbiology reviews, 15(4), 564-594. https://cmr.asm.org/content/cmr/15/4/564.full.pdf Gething, P. W., et al. 2011. Modelling the global constraints of temperature on transmission of Plasmodium falciparum and P. vivax. Parasites & vectors, 4(1), 92. https://doi.org/10.1186/1756-3305-4-92 Hay, S. I., et al. 2004. The global distribution and population at risk of malaria: past, present, and future. The Lancet infectious diseases, 4(6), 327-336. https://dx.doi.org/10.1016%2FS1473-3099(04)01043-6 Lardeux, F. et al. 2007. Host choice and human blood index of Anopheles pseudopunctipennis in a village of the Andean valleys of Bolivia. Malaria journal, 6(1), 8. https://doi.org/10.1186/1475-2875-6-8 United States CDC. 2018. Malaria: Biology. https://www.cdc.gov/malaria/about/biology/index.html World Health Organization. 2016. World malaria report 2015. http://www.who.int/malaria/publications/world-malaria-report-2015/report/en/ World Health Organization. 2016. Eliminating malaria. Geneva. http://apps.who.int/iris/bitstream/handle/10665/205565/WHO_HTM_GMP_2016.3_eng.pdf
Learn more about quokkas over on Animalogic: https://bit.ly/2MWz9pa Animals eat their own poop in order to gain extra access to nutrients or to microbes that help digest those nutrients. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube sponsors. ___________________________________________ To learn more, start your googling with these keywords: Coprophagy: Consuming feces Allocoprophagy: Consuming others’ feces Autocoprophagy: Consuming one’s own feces Fecal microbiota transplant: A treatment for C. diff that involves transplanting feces from a healthy individual into a patient. Cecotropes: Also known as night poops, these are the soft, shiny pellets that rabbits excrete and then consume. Pap: A special substance produced by mother koalas that their babies feed on during the transition from drinking milk to eating eucalyptus leaves. ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor: Emily Elert (@eelert) Video Illustrator: Ever Salazar (@eversalazar) Video Director: David Goldenberg (@dgoldenberg) Video Narrator: Emily Elert (@eelert) With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Masi, S., and Brueur, T. (2018). Dialiumseed coprophagy in wild western gorillas: Multiple nutritional benefits and toxicity reduction hypotheses. American Journal of Primatology. 80:4 (e22752). Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/29664132 Osawa, R. Blanshard, W. and Ocallaghan, P. (1993). Microbiological Studies of the Intestinal Microflora of the Koala, Phascolarctos-Cinereus .2. Pap, a Special Maternal Feces Consumed by Juvenile Koalas. Australian Journal of Zoology. 41(6): 611-620. Retrieved from: http://www.publish.csiro.au/ZO/ZO9930611. Mack, A., and Druliner, G. (2003). A Non-Intrusive Method for Measuring Movements and Seed Dispersal in Cassowaries. Journal of Field Ornithology. 74:2 (193-196). Retrieved from: https://www.jstor.org/stable/4131128 Eckman, L. (2018). Personal communication. Professor of Medicine, Division of Gastroenterology, UCSD. Suen, G. (2018). Personal communication. Assistant professor, Department of Bacteriology, University of Wisconsin-Madison. Brogan, J. (2016). Everyone Poops. Some Animals Eat It. Why?. Smithsonian Magazine. Retrieved from: https://www.smithsonianmag.com/science-nature/everyone-poops-some-animals-eat-it-why-180961020/
Try Dashlane here: http://bit.ly/minutedash. Plus, here’s a 10% off promo code for Dashlane Premium: minuteearth When nutrients from the ocean depths reach the sunlit surface (like in the Galapagos), life is more productive. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start your googling with these keywords: Net Primary Production (NPP): the amount of primary production that organisms do, minus the amount of carbon they use up to do so (by respiring) Phytoplankton: microscopic green algae that live in water and get energy through photosynthesis. Learn more here: https://oceanservice.noaa.gov/facts/phyto.html Primary Production: the synthesis of organic chemicals from carbon dioxide (mostly happens through photosynthesis) Upwelling: the motion of cooler, usually nutrient-rich, water towards the ocean surface ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Alex Reich (@alexhreich) Script Editor: Kate Yoshida (@KateYoshida) Video Illustrator: Arcadi Garcia Video Director: Alex Reich & Emily Elert Video Narrator: Emily Elert (@eelert) With Contributions From: Henry Reich, Ever Salazar, Peter Reich, David Goldenberg Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Ainley, David. Personal Communication, 2018. Baker, A. J., et al. 2006. Multiple gene evidence for expansion of extant penguins out of Antarctica due to global cooling. Proc of Royal Soc B: Biol Sci, 273 (1582), 11-17. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1560011/ Behrenfeld, M. J., et al. 2006. Climate-driven trends in contemporary ocean productivity. Nature, 444(7120), 752. https://www.nature.com/articles/nature05317 Boersma, Dee. Personal Communication, 2018. Boyd, P.W., et al. 2014. Cross-chapter box on net primary production in the ocean. In: Climate Change 2014: Impacts, Adaptation, and Vulnerability. Part A: Global and Sectoral Aspects. Contribution of Working Group II to the Fifth Assessment Report of the IPCC [Field, C.B., et al (eds.)]. Cambridge University Press, Cambridge, UK & New York, NY, USA, pp. 133-136. Dybdahl, Mark. Personal Communication, 2018. Falkowski, P. G., et al. 1998. Biogeochemical controls and feedbacks on ocean primary production. Science, 281(5374), 200-206. https://goo.gl/1P7b69 Field, C. B., et al. 1998. Primary production of the biosphere: integrating terrestrial and oceanic components. Science, 281(5374), 237-240. https://cloudfront.escholarship.org/dist/prd/content/qt9gm7074q/qt9gm7074q.pdf Karnauskas, K. B., et al. 2017. Paleoceanography of the eastern equatorial Pacific over the past 4 million years and the geologic origins of modern Galapagos upwelling. Earth and Planetary Science Letters, 460, 22-28. https://doi.org/10.1016/j.epsl.2016.12.005 LaRue, Michelle. Personal Communication, 2018. Kallmeyer, Jens. Personal Communication, 2018. Pockalny, Robert. Personal Communication, 2018. Sigman, D. M. & Hain, M. P. 2012. The Biological Productivity of the Ocean. Nature Education Knowledge 3(10):21. https://www.nature.com/scitable/knowledge/library/the-biological-productivity-of-the-ocean-70631104 Stock, Charlie. Personal Communication, 2018. Galapagos penguin diet https://neotropical.birds.cornell.edu/Species-Account/nb/species/galpen1/foodhabits Penguin diet https://seaworld.org/en/animal-info/animal-infobooks/penguin/appendix Cromwell Current & Galapagos: http://www.iflscience.com/environment/new-study-may-reveal-how-galapagos-islands-became-so-biodiverse/ Penguin distribution: https://seaworld.org/en/animal-info/animal-infobooks/penguin/appendix , http://www.penguins.cl/penguins-region.htm Ocean productivity: https://ci.coastal.edu/~sgilman/770productivitynutrients.htm
Get NordVPN at https://NordVPN.com/minuteearth. Use code MINUTEEARTH to save 77%! Earth’s outer shell is made of two materials whose different densities and thicknesses give rise to two distinct “levels” on the planet’s surface. Watch our new show Paradigms (U.S. servers only!): https://www.vrv.co/paradigms Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube sponsors. ___________________________________________ To learn more, start your googling with these keywords: Hypsometric Curve: Basically, a chart that shows the proportions of surface area at every elevation on a planet. Crust: Earth's outermost layer, made out of two distinct materials – oceanic crust (which is denser) and continental crust (which is less dense). Lithosphere: The rigid outer layer of Earth, including the crust and the hard, un-bending part of the upper mantle. Subduction: The process of an ocean plate crashing into another plate and getting forced to dive down into Earth's mantle. Isostasy: Describes the way earth's crust sort of floats in the underlying mantle. Continental crust is less dense and thicker, and floats higher than the oceanic crust, which is denser and thinner. Geologists talk about things like "isostatic rebound," which is what happens after an ice age, when the ice melts off a continent and the continent lifts up, like a floating raft in a pool after someone gets off (though continents rise more slowly). ___________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: Emily Elert (@eelert) Script Editor: Alex Reich (@alexhreich) Video Illustrator: Ever Salazar (@eversalazar) Video Director: Emily Elert (@eelert) Video Narrator: Emily Elert (@eelert) With Contributions From: Henry Reich, Kate Yoshida, Peter Reich, David Goldenberg Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Albarede, F. (2009) Volatile accretion history of the terrestrial planets and dynamic implications. Nature, Vol 461. Calogero, Meredith. Personal Communication, 2018. Eakins, B.W. and G.F. Sharman. Hypsographic Curve of Earth's Surface from ETOPO1, NOAA National Geophysical Data Center, Boulder, CO, 2012 from: https://www.ngdc.noaa.gov/mgg/global/etopo1_surface_histogram.html Hawkesworth, C. J. & Kemp, A. I. S. (2006) Evolution of the continental crust. Nature, Vol 443. Rosenblatt, P.C , & Thouvenot, P.E. (1994). Comparative hypsometric analysis of Earth and Venus. Geophysics Research Letters, Vol 21, pp 465-468. Stern, R.J., Gerya, T, & Tackley, P.J. (2018) Stagnant lid tectonics: Perspectives from silicate planets, dwarf planets, large moons, and large asteroids. Geoscience Frontiers, 9.
Try Squarespace for free: http://squarespace.com/MinuteEarth And subscribe to MinuteEarth! http://goo.gl/EpIDGd As we try to figure out the evolutionary trees for languages and species, we sometimes get led astray by similar but unrelated words and traits. Thanks to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube sponsors. ___________________________________________ To learn more, start your googling with these keywords: Cladistics: A method of recreating evolutionary trees based on evidence about relationships. Etymology: The study of the origin of words and how they have changed throughout history. Convergent Evolution: A process whereby different species evolve similar traits in order to adapt to similar environments. Polyphyly: A group containing members with multiple ancestral sources. Homoplasy: A trait shared by a group of species that is not shared in their common ancestor. False Cognates: Pairs of words with similar sounds and meanings but unrelated etymologies. ___________________________________________ If you liked this week’s video, you might also like: A photographer who has taken amazing photos of unrelated people who look alike: http://mentalfloss.com/article/53774/photos-unrelated-people-who-look-exactly-alike _________________________________________ Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor: Emily Elert (@eelert) Video Illustrator: Jessika Raisor Video Director: David Goldenberg, Emily Elert Video Narrator: Emily Elert With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder Image Credits: Lappet-faced Vulture (Old World) - Steve Garvie https://commons.wikimedia.org/wiki/File:Torgos_tracheliotos_-Masai_Mara_National_Reserve,_Kenya-8.jpg Turkey vulture (New World) - Flickr User minicooper93402 https://www.flickr.com/photos/minicooper93402/5440526260 Crested Porcupine (Old World) - Flickr user 57777529@N02 https://www.flickr.com/photos/57777529@N02/5398915634 North American Porcupine (New World) - iStock.com/GlobalP https://www.istockphoto.com/photo/north-american-porcupine-or-canadian-porcupine-or-common-porcupine-walking-gm515605852-88578399 Chinchilla lanigera - Nicolas Guérin https://commons.wikimedia.org/wiki/File:Chinchilla_lanigera_(Wroclaw_zoo)-2.JPG Naked Mole Rat - Roman Klementschitz https://commons.wikimedia.org/wiki/File:Nacktmull.jpg Ganges river dolphin - Zahangir Alom, NOAA (Public Domain) https://commons.wikimedia.org/wiki/File:Platanista_gangetica_noaa.jpg Atlantic Spotted Dolphin - Flickr user 53344659@N05 https://www.flickr.com/photos/53344659@N05/4978423771/ Orcinus orcas - Robert Pittman, NOAA (Public Domain) https://commons.wikimedia.org/wiki/File:Killerwhales_jumping.jpg Euphorbia obesa - Frank Vincentz https://en.wikipedia.org/wiki/File:E_obesa_symmetrica_ies.jpg Astrophytum asterias - David Midgley https://en.wikipedia.org/wiki/File:Astrophytum_asterias1.jpg Sweet William Dwarf - Nicholas M. Bashour https://en.wikipedia.org/wiki/File:Spring_Flowers.JPG ___________________________________________ References: Atkinson, Q. and Gray, R. (2005). Darimont, C., Fox, C., Bryan, H., and Reimchen, C. (2015). Curious Parallels and Curious Connections — Phylogenetic Thinking in Biology and Historical Linguistics. Systematic Biology. 54:5 (513-526). Retrieved from: https://academic.oup.com/sysbio/article/54/4/513/2842862 Atkinson, Quentin. (2018). Personal Communication. Department of Evolution and Human Behavior at the University of Auckland. Bennu, D. (2004). The Evolution of Birds: An Overview of the Avian Tree of Life. Lab Animal. 33 (42-28)). Retrieved from: https://www.nature.com/articles/laban0504-42 De La Fuente, J.(2010). Urban legends: Turkish kayık ‘boat’ and “Eskimo” qayaq ‘kayak’. Studia Linguistica. 127 (7-24). Retrieved from: http://www.ejournals.eu/Studia-Linguistica/2010/2010/art/180/
Try Dashlane for free: http://bit.ly/minutedash. Use promo code "minuteearth" for 10% off Dashlane Premium. To see song lyrics, click "CC" on the video or, for an annotated version, click here: https://genius.com/14774391 Thanks to humans, old school apex predators are struggling to hold onto their perch at the top of the food chain. And now a new class of adaptable mesopredators are remaking the ecosystems they take over. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube sponsors. ___________________________________________ To learn more, start your googling with these keywords: Food Web: The feeding relationships between animals that determine how energy and nutrients are spread throughout an ecosystem. Trophic Level: A hierarchical level in an ecosystem made up of organisms that share the same function in the food web. Apex predator: The animals at the top trophic level that feed on animals and organisms below them. Mesopredator: A member of a mid-ranking trophic level that preys on animals and organisms in lower trophic levels and occasionally gets eat by apex predators. Mesopredator Release: An ecological phenomenon in which mesopredators rapidly grow in population once apex predators are removed from an ecosystem. Trophic Cascade: A series of dramatic changes in an ecosystem often triggered by mesopredator release. ___________________________________________ If you liked this week’s video, you might also like: ScienceWithTom goes deep on the science in this video with ecologist Alex McInturff: https://youtu.be/TJcgtqjj-yo _________________________________________ Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ And visit our website: https://www.minuteearth.com/ Say hello on Facebook: http://goo.gl/FpAvo6 And Twitter: http://goo.gl/Y1aWVC And download our videos on itunes: https://goo.gl/sfwS6n ___________________________________________ Credits: Script Writer: Tom McFadden Script Editor: David Goldenberg Video Illustrator: Qingyang Chen Video Director: David Goldenberg, Emily Elert Video Narrator: Emily Elert, Tom McFadden With Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Ever Salazar, Emily Elert, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder ___________________________________________ References: Darimont, C., Fox, C., Bryan, H., and Reimchen, C. (2015). The Unique Ecology of Human Predators. Science. 349: 6250 (858-860). Retrieved from: http://science.sciencemag.org/content... Prugh, L., Stoner, C., Epps, C., Bean, W., Ripple, W., Laliberte, A. and Brashares, J. (2009). The Rise of the Mesopredator. BioScience. 59:9 (779-791). Retrieved from: https://www.jstor.org/stable/10.1525/... Baum, J. and Worm, B. (2009). Cascading Top-down Effects of Changing Oceanic Predator Abundances (2009). Journal of Animal Ecology. 78: 699-714. Retrieved from: https://www.ncbi.nlm.nih.gov/pubmed/1... McInturff, Alex. (2018). Personal Communication. Department of Environmental Science, Policy, and Management at University of California, Berkeley.