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Dillon Osleger wears a lot of hats: geologist, professional mountain biker for Specialized, trail builder, public lands policy analyst and advocate, and now first-time author. His debut book, "Trail Work: Restoring the Paths and Stories of America's Public Lands," blends science, history, and personal reflection into a look at our relationship with the places we love. It's already earned praise from the likes of Bill McKibben, Robert Moor, and former M&P guest Rick Ridgeway. And for whatever it's worth, I loved it as well. I've read a ton of books on public lands, and this one filled in many of the gaps in my knowledge on this super-important and timely issue. Raised by two geologists who moved the family from Riverside to Austin to Northern California, Dillon grew up idolizing mountain legends like Rick Ridgeway and Jeremy Jones, and he wanted nothing more than to spend his life outside. He was, by his own account, a poor student—right up until a NOLS course at fifteen showed him he could learn through the things he was passionate about. That realization helped transform him from a 2.9-GPA high school student all the way to a scientist who holds a master's in Earth Science, with a lot of biking, skiing, surfing, and fishing along the way. We recorded this at Mountainfilm in Telluride, the morning after Dillon shared a stage with literary heroes like Kevin Fedarko. We cover his mountain upbringing, how mountain biking became his way of finding clarity, why he thinks the traditional classroom can be challenging for many curious and energetic kids, and the deep connections between public lands and the rural communities around them. We also get into the writers who shaped him—John McPhee, Wendell Berry, James Rebanks—and his belief that the world is far more purple than the red-and-blue map suggests. We also talk a lot about the process of writing his book and some of the biggest lessons learned from tackling such an ambitious project. More than anything, this is a conversation about loving a place enough to do the work for it. I loved this one. Enjoy! --- Dillon Osleger Trail Work: Restoring the Paths and Stories of America's Public Lands Full episode notes and links: https://mountainandprairie.com/dillon-osleger --- THANK YOU TO OUR SPONSORS: Mountain & Prairie is listener supported via Patreon, and brought to you with support from the Freeflow Institute, The Nature Conservancy in Colorado, and the Well Done Foundation for their generous sponsorship. --- TOPICS DISCUSSED: 0:00 - Introducing Dillon Osleger and highlighting TNC Colorado 6:12 - A nervous morning 8:39 - How Dillon got people interested in his book 11:12 - Growing up moving around 14:34 - Path to college 16:28 - Finding the right academia 19:16 - Mountain biking 23:30 - The question Dillon was trying to answer 28:12 - An overview of maps 34:04 - The Thomas Fire 37:12 - Public lands threats 42:30 - Real names 47:39 - Finding your why 51:13 - Bringing in jujitsu 53:16 - How writing the book changed Dillon 56:38 - The response to the book 1:02:29 - Book recs 1:09:13 - A purple world --- ABOUT MOUNTAIN & PRAIRIE: Mountain & Prairie - All Episodes Mountain & Prairie Shop Mountain & Prairie on Instagram Upcoming Events About Ed Roberson Leave a Review on Apple Podcasts
CORDIScovery – unearthing the hottest topics in EU science, research and innovation
A good way to understand what's coming is to look at what happened in the past – so what can prehistoric polar ice tell us about future sea level rise?The highly uncertain behaviour of the Antarctic and Greenland ice sheets will dominate the future of sea level rise: land ice loss and ocean thermal expansion contribute equally. Our three guests, all of whom have received support from EU research and innovation funding, have been working on improving our understanding of these interactions.Eric Wolff is an honorary fellow at the British Antarctic Survey, who studies past climate and environment, mainly from Antarctic and Greenland ice cores. He is a Royal Society research professor in the Department of Earth Sciences at the University of Cambridge.Alessio Rovere, a professor in the Department of Environmental Sciences, Informatics and Statistics at Ca'Foscari University of Venice, is interested in palaeo climate and sea level changes.A director of research at the French National Centre for Scientific Research (CNRS), Gaël Durand specialises in the modelling of polar ice sheets and the dynamics of coastal glaciers, with a focus on their impact on sea level rise.
This week on The South Florida Roundup, we sit down with Florida State Senator Shevrin Jones, who recently announced his intention to not seek reelection( 0:11). Jones is considered a potential candidate for Rep. Frederica Wilson's congressional seat in District 24, who also just announced she would be stepping down after this election. We also talk hurricane season with WLRN's environmental reporter Jenny Staletovich and Ben Kirtman, the dean of the Rosenstiel School of Marine, Atmospheric and Earth Science at the University of Miami (18:22). Then, we're joined by Imam Dr. Tarek Chebbi, to learn more about the Islamic holiday, Eid al-Adha (34:13).
Matt, Sarah, and Doug talk with Earth and Environmental Sciences Department Senior Lecturer Summer Brown. They discuss earth science education, teaching, how scientists connect to stakeholders, natural hazard anxiety, the NSF EPSCoR-funded project CLIMBS and the Enviropods Program, the future of earth science education, and much more!
Recorded at the Consortium of Universities for Global Health (CUGH) annual meeting in Washington, D.C., this special bonus episode of Explore Global Health features physicist and former NOAA satellite director Stephen Volz, PhD, whose career spans NASA, Earth observation, and global environmental science. He explains how satellite data and Earth system science are transforming our understanding of planetary health—and why that matters for human health outcomes worldwide. From the "triple planetary crisis" to the critical role of finance, Volz explores how environmental data, global collaboration, and local action must come together to build a sustainable and healthier future.
Forever Young Radio Show with America's Natural Doctor Podcast
On Care More Be Better, Corinna shares stories of inspired individuals, social entrepreneurs and conscious companies who create a positive impact in their communities.From pay-it-forward marketers to not-for-profits and community activists, the experts they feature will get you thinking about what you can do differently to be the change you want to see in the world.This podcast is the passion project of Corinna Bellizzi, a regenerative brand-builder and activist who seeks to live well by doing good, while encouraging others on their personal do-gooder journey.Corinna Bellizzi, MBA is a brand strategist, nutrition industry executive, and sustainability scholar. With a career spanning more than 25 years, she built Nordic Naturals into the dominant force in the omega-3 category before pivoting her focus to algae-based nutrition, ethical brand strategy, and doctoral research into what makes purpose-driven enterprises genuinely regenerative. Through her consultancy Circle B, she currently serves as Head of Sales and Marketing at Örlö Nutrition. In 2021, she founded Care More Be Better, an interview-format podcast that explores the social and ecological issues that shape our lives. It now ranks in the top 0.1% of podcasts globally with over 1.5 million downloads and holds the #1 spot in Earth Sciences on Apple Podcasts. Pursuing her PhD at Prescott College, her doctoral research argues that care, equity, and justice are not parallel dimensions of regenerative enterprise but its foundational origin. She lives and works on the traditional, unceded lands of the Awaswas-speaking Uypi Tribe, on California's central coast, with her husband, two young sons, and a lively crew of rescued animals.Learn More about Corinna
The Smart 7 is an award winning daily podcast, in association with METRO that gives you everything you need to know in 7 minutes, at 7am, 7 days a week...With over 20 million downloads and consistently charting, including as No. 1 News Podcast on Spotify, we're a trusted source for people every day and the Sunday 7 won a Gold Award as “Best Conversation Starter” in the International Signal Podcast Awards If you're enjoying it, please follow, share, or even post a review, it all helps...Today's episode includes the following guests:Doctor Ben Moat - Chief Expedition Scientist, National Oceanography CentreDr Tillys Petit - Research Scientist specialising in Physical OceanographyAriaan Purich - Lecturer in the School of Earth, Atmosphere and Environment at Australia's Monash University Edward Doddridge - Research Fellow in Physical Oceanography at the Institute for Marine and Antarctic Studies in TasmaniaNerilie Abrams - Professor at the ANU Research School of Earth Sciences, at the Australian National University in CanberraWill Guyatt - The Smart 7's Tech Guru Paul Reichert - NASA specialist photography trainerKatrina Willoughby - NASA Flight Operations Imagery InstructorsJeremy Hansen - NASA Artemis II astronaut Chris Brownbridge - CEO of Rolls RoyceLukas Petersson and Axel Backlund - Founders of Andon Labs Sam Altman - CEO of Open AIEnrico Gennari - Italian marine biologist studying Great White Sharks Amy Geraghty - Aquatic Zoology Curator with the National Museum of IrelandProfessor Richard Fox - Head of the UK Butterfly Monitoring SchemeContact us over @TheSmart7pod or visit www.thesmart7.com or find out more at www.metro.co.uk Presented by Ciara Revins, written by Liam Thompson, researched by Lucie Lewis and produced by Daft Doris. Hosted on Acast. See acast.com/privacy for more information.
Great news! We've been nominated for a Webby Award! Our three-part Katrina series is a finalist for Best News & Politics limited series podcast. Now, we need your help. Voting ends Thursday, April 16! Cast your vote at bit.ly/webbybipisci Antarctic scientists have long known the region's ice sheet holds clues to the planet's ancient past. Yet even the field's foremost experts were shocked when they extracted a six-million-year-old ice core — twice as old as expected and the oldest recorded so far. Researchers say it will provide one of our best looks ever into Earth's climatological record. In a relatively more recent past, the discovery of 40,000-year-old notches and lines carved into artifacts and cave walls in Germany, examples of protowriting, suggest humans began documenting ideas thousands of years earlier than thought. Those timescales pale however, when compared to the age of the Earth's most ancient rocks, which have a story to tell too. Find out how the planet's most venerable rocks, formed billions of years ago, reveal the geological conditions that allowed life to get a foothold. Guests: Huw Groucutt – Archeologist, Department of Classics and Archeology, University of Malta Ed Brook – Paleoclimatologist and professor of Earth, Ocean and Atmospheric Sciences at Oregon State University Simon Lamb – Earth scientist and professor of geography in the School of Geography, Environment and Earth Sciences at Victoria University at Wellington, New Zealand. Author of “The Oldest Rocks on Earth: A Search for the Origins of Our World.” Big Picture Science is part of the Airwave Media podcast network. Please contact advertising@airwavemedia.com to inquire about advertising on Big Picture Science. You can get early access to ad-free versions of every episode by joining us on Patreon. Thanks for your support! Learn more about your ad choices. Visit megaphone.fm/adchoices
Great news! We've been nominated for a Webby Award! Our three-part Katrina series is a finalist for Best News & Politics limited series podcast. Now, we need your help. Voting ends Thursday, April 16! Cast your vote at bit.ly/webbybipisci Antarctic scientists have long known the region's ice sheet holds clues to the planet's ancient past. Yet even the field's foremost experts were shocked when they extracted a six-million-year-old ice core — twice as old as expected and the oldest recorded so far. Researchers say it will provide one of our best looks ever into Earth's climatological record. In a relatively more recent past, the discovery of 40,000-year-old notches and lines carved into artifacts and cave walls in Germany, examples of protowriting, suggest humans began documenting ideas thousands of years earlier than thought. Those timescales pale however, when compared to the age of the Earth's most ancient rocks, which have a story to tell too. Find out how the planet's most venerable rocks, formed billions of years ago, reveal the geological conditions that allowed life to get a foothold. Guests: Huw Groucutt – Archeologist, Department of Classics and Archeology, University of Malta Ed Brook – Paleoclimatologist and professor of Earth, Ocean and Atmospheric Sciences at Oregon State University Simon Lamb – Earth scientist and professor of geography in the School of Geography, Environment and Earth Sciences at Victoria University at Wellington, New Zealand. Author of “The Oldest Rocks on Earth: A Search for the Origins of Our World.” Big Picture Science is part of the Airwave Media podcast network. Please contact advertising@airwavemedia.com to inquire about advertising on Big Picture Science. You can get early access to ad-free versions of every episode by joining us on Patreon. Thanks for your support! Learn more about your ad choices. Visit megaphone.fm/adchoices
Research conducted by a team from the University of the Western Cape’s Department of Earth Science has found that the level of Cape Town’s groundwater has been in steady decline. Lester Kiewit speaks to lead researcher Dr Sesethu Fikileni. Good Morning Cape Town with Lester Kiewit is a podcast of the CapeTalk breakfast show. This programme is your authentic Cape Town wake-up call. Good Morning Cape Town with Lester Kiewit is informative, enlightening and accessible. The team’s ability to spot & share relevant and unusual stories make the programme inclusive and thought-provoking. Don’t miss the popular World View feature at 7:45am daily. Listen out for #LesterInYourLounge which is an outside broadcast – from the home of a listener in a different part of Cape Town - on the first Wednesday of every month. This show introduces you to interesting Capetonians as well as their favourite communities, habits, local personalities and neighbourhood news. Thank you for listening to a podcast from Good Morning Cape Town with Lester Kiewit. Listen live on Primedia+ weekdays between 06:00 and 09:00 (SA Time) to Good Morning CapeTalk with Lester Kiewit broadcast on CapeTalk https://buff.ly/NnFM3Nk For more from the show go to https://buff.ly/xGkqLbT or find all the catch-up podcasts here https://buff.ly/f9Eeb7i Subscribe to the CapeTalk Daily and Weekly Newsletters https://buff.ly/sbvVZD5 Follow us on social media CapeTalk on Facebook: https://www.facebook.com/CapeTalk CapeTalk on TikTok: https://www.tiktok.com/@capetalk CapeTalk on Instagram: https://www.instagram.com/ CapeTalk on X: https://x.com/CapeTalk CapeTalk on YouTube: https://www.youtube.com/@CapeTalkSee omnystudio.com/listener for privacy information.
Our next story is especially pertinent today as much of the country gets lashed by wild weather. Researchers warn New Zealand is stuck in what they call "disaster inertia" - failing to learn lessons from repeated extreme weather events To discuss Jesse is joined by Judy Lawrence, Adjunct Professor at the Victoria University School of School of Geography, Environment and Earth Sciences
How can science and business work together to bring meaningful solutions to the challenges facing the Arctic and the world?The conversation is introduced by H.E. Mariam Almheiri, Chair of the Emirates Polar Program Steering Committee and Head of the International Affairs Office at the UAE Presidential Court, and continues with a panel discussion featuring:Aisha Al Suwaidi, Associate Professor of Earth Sciences and member of the Polar Research Center at Khalifa University;Mads Qvist Frederiksen, Executive Director of the Arctic Economic Council;Edmund Truell, Executive Chairman of Global Interconnection Group, UK.The Session is moderated by Wassim Said, Steering Committee Member of the Emirates Polar Program.This discussion was recorded live at the Arctic Circle Business Forum, held October 16th to 17th during the 2025 Arctic Circle Assembly, in Reykjavík, Iceland.Arctic Circle is the largest network of international dialogue and cooperation on the future of the Arctic. It is an open democratic platform with participation from governments, organizations, corporations, universities, think tanks, environmental associations, Indigenous communities, concerned citizens, and others interested in the development of the Arctic and its consequences for the future of the globe. It is a nonprofit and nonpartisan organization. Learn more about Arctic Circle at www.ArcticCircle.org or contact us at secretariat@arcticcircle.orgTWITTER:@_Arctic_CircleFACEBOOK:The Arctic CircleINSTAGRAM:arctic_circle_org
This week Inside Science comes from Space Comm Expo in London, one of the biggest space conferences in the world. Tom Whipple explores the conference with Suzie Imber, Professor of Planetary Science at the University of Leicester. Tom also speaks to Dr Everett Dolman, Professor of Space Strategy at John Hopkins University in the USA, about the role of space in modern warfare. Jodie Howlett, who oversees in-orbit manufacturing at the UK Space Agency talks about why the unique physics of space could be the perfect environment in which to manufacture the next generation of medicines. And Daniela Schmidt, Professor of Earth Sciences at Bristol University tells us why new research shows how we've drastically underestimated our measurements of sea level.To discover more fascinating science content, head to bbc.co.uk, search for BBC Inside Science and follow the links to The Open University. Presenter: Tom Whipple Producer: Kate White, Katie Tomsett, Alex Mansfield and Clare Salisbury Production co-ordinator: Jana Bennett-Holesworth Editor: Martin Smith
With Autumn now upon us - some listeners in the South Island might be wondering what happened to summer. The latest data from Earth Sciences New Zealand shows just how wet and cool it was for parts of the South. Chester Lampkin from Earth Sciences New Zealand spoke to Ingrid Hipkiss.
Guest:With Prof Jon Wade, Associate Professor of Planetary Materials, Dept. of Earth Sciences, University of Oxford
Ben Liley is an atmospheric scientist at Earth Science's Lauder research station and joins Emile Donovan to explain.
Robert M. Hazen is Senior Staff Scientist at the Carnegie Institution's Geophysical Laboratory and Clarence Robinson Professor of Earth Sciences at George Mason University. He received the BS and SM in geology at the MIT, the PhD at Harvard University in Earth science, and was NATO Postdoctoral Fellow at Cambridge University. Michael Wong is an astrobiologist and planetary scientist whose primary scientific interests are planetary atmospheres, habitability, biosignatures, and the emergence of life. He is co-authoring a revised edition of the textbook Astrobiology: A Multidisciplinary Approach. He also hosts a podcast that examines science, technology, and culture through the lens of Star Trek. He is working with Staff Scientist Bob Hazen to assess the network topologies of exoplanet atmospheres for potential biosignatures. Please check out these relevant links: Dr. Robert Hazen (Carnegie Science) Dr. Robert Hazen (George Mason University) Dr. Michael Wong (Carnegie Science) Dr. Michael Wong (Website) Time's Second Arrow: Evolution, Order, and a New Law of Nature Strange New Worlds: A Science & Star Trek Podcast Welcome to Dice in Mind, a podcast hosted by Bradley Browne and Jason Kaufman to explore the intersection of life, games, science, music, philosophy, and creativity through interviews with leading creatives. All are welcome in this space. Royalty-free music "Night Jazz Beats" courtesy of flybirdaudio.
The very latest developments in the world of Earth science with Roland Pease, recorded at the American Geophysical Union (AGU) meeting in New Orleans, where thousands of Earth, atmospheric, glacial, ocean and hydrologic scientists come together to promote discovery in Earth science for the benefit of humanity.Twenty years on, we discuss the enduring lessons from the Hurricane Katrina disaster of 2005, hearing from Lieutenant General Russel Honoré who led the military relief effort, and Roland speaks to Jill Trepanier, hurricane climatologist from Louisiana State University. We also hear about the mouth of the Mississippi River, known as the Bird's Foot Delta, south of New Orleans. Carol Wilson, assistant professor in the Department of Geology and Geophysics at Louisiana State University, tells us how important these wetlands are as storm protections, yet they're under threat from sea level rise and lack of sediment.Roland takes a look at fifty-thousand-year-old Antarctic ice whilst speaking to Ed Brook, Professor at Oregon State University and director of COLDEX (Center for Oldest Ice Exploration), whose team is searching for ice which is potentially ten million years old. And he speaks to Allison Chartrand, assistant research scientist at the University of Maryland and NASA Goddard Space Flight Center, who has been working to reveal the hidden landscapes of Greenland under the ice. And Bob Hazen, scientist at the Carnegie Science Earth & Planets Laboratory, takes us back to the origins of life on Earth. He is investigating rocks which could be over four billion years old and may contain molecular fragments of ancient life.Presenter: Roland Pease Producer: Jonathan Blackwell
We are joined once again by Randall Carlson for a discussion that ranges from Sacred Geometry and Cataclysm, to the Georgia Guidestones and Freemasonry, to Space Exploration, Alchemy, and the Future of the Human Race. Randall Carlson is a master builder and architectural designer, teacher, geometrician, geomythologist, geological explorer and renegade scholar. He has 4 decades of study, research and exploration Into the interface between ancient mysteries and modern science, has been an active Freemason for 30 years and is Past Master of one of the oldest and largest Masonic lodges in Georgia. He has been recognized by The National Science Teachers Association for his commitment to Science education for young people. The acclaimed 1997 TBS/CNN documentary “Fire from the Sky” was based upon his research into Earth change and catastrophic events. He has organized several dozen field expeditions documenting evidence for catastrophic earth change. He has received academic recognition for outstanding work as a student of geology. His work incorporates Ancient Mythology, Astronomy, Earth Science, Paleontology, Symbolism, Sacred Geometry and Architecture, Geomancy, and other arcane and scientific traditions. For over 25 years he has presented classes, lectures, and multimedia programs synthesizing this information for students of the Mysteries. Randall is uniquely qualified to interpret the hidden meaning of the great masterpieces of mystical architecture, as well as esoteric and occult ritual and symbolism. It is his aspiration to affect a revival of lost knowledge towards the goal of creating the new world based upon universal principles of harmony, freedom, and spiritual evolution. Hosted on Acast. See acast.com/privacy for more information.
Microbes are awesome, says biologist Paula Welander. They have shaped Earth's chemistry and its environment over billions of years, including oxygenating the planet to make it habitable for larger life forms. In turn, microbes have been shaped by that very same environment, evolving as the climate has evolved, she says. Welander now studies the lipid membranes of ancient microbes, which can endure for millions of years, to understand this evolution and where we might be headed in the future. Microbes are our connection to the ancient world, Welander tells host Russ Altman on this episode of Stanford Engineering's The Future of Everything podcast.Have a question for Russ? Send it our way in writing or via voice memo, and it might be featured on an upcoming episode. Please introduce yourself, let us know where you're listening from, and share your question. You can send questions to thefutureofeverything@stanford.edu.Episode Reference Links:Stanford Profile: Paula V. WelanderConnect With Us:Episode Transcripts >>> The Future of Everything WebsiteConnect with Russ >>> Threads / Bluesky / MastodonConnect with School of Engineering >>> Twitter/X / Instagram / LinkedIn / FacebookChapters:(00:00:00) IntroductionRuss Altman introduces guest Paula Welander, a professor of Earth Science at Stanford University.(00:04:06) Why Study Microbial LipidsWhy lipids are essential for modern microbiology and Earth's history.(00:05:19) Diversity of Microbial MembranesHow bacteria and Archaea build different kinds of membranes.(00:07:15) Reconstructing Ancient EnvironmentsUsing specific lipid biomarkers to understand the early planet.(00:09:20) Chemical Fossils vs. Organism FossilsWhy microbes don't leave traditional fossils—but their lipids do.(00:10:55) Lipids as Environmental CluesHow certain lipids indicate the environments organisms lived in.(00:12:36) Archaea: A Distinct and Ancient EntityArchaea's evolutionary importance and chemically distinct membranes.(00:15:43) The Lipid DivideWhy eukaryotic membranes resemble bacterial, not Archaeal, membranes.(00:17:12) Tracing Membrane EvolutionRecent breakthroughs in studying Archaeal lineages related to eukaryotes.(00:19:11) Lipid Preservation Over TimeHow archaeal lipids are especially reliable as long-term biomarkers.(00:20:58) Sterols as BiomarkersThe role sterols, including cholesterol, play in lipid archeology.(00:23:14) Bacterial Cholesterol DiscoveryThe discovery that a rare bacteria can synthesize sterol precursors.(00:25:02) Functional Roles of Bacterial SterolsThe possible roles sterols may play in microbial membranes and cell function.(00:26:31) Archaea in the Human GutThe number and types of Archaea found in the human microbiome.(00:28:43) Archaea and AntibioticsWhether Archaea react similarly to bacteria when exposed to antibiotics.(00:29:46) Future In a MinuteRapid-fire Q&A: hope, research needs, and alternate career dreams.(00:31:43) Conclusion Connect With Us:Episode Transcripts >>> The Future of Everything WebsiteConnect with Russ >>> Threads / Bluesky / MastodonConnect with School of Engineering >>>Twitter/X / Instagram / LinkedIn / Facebook Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
What if planting trees could be not just good for the planet, but also a profitable business? In this episode, I'm talking with Ben Dell, the founder and CEO of Chestnut Carbon — a company that's raised nearly $400 million, including $250 million of that in 2025, to turn farmland back into thriving native forests across the United States. And he's already forging major carbon removal deals with the likes of Microsoft and Mercedes F1. Ben's journey is a fascinating one: he began his career in oil and gas private equity, helping fossil-fuel companies optimize their operations. But during the pandemic, he had what you might call a carbon epiphany. Seeing how few trustworthy carbon-removal projects existed, he decided to create his own — one that would make measurable, verifiable, and permanent carbon storage not just possible, but investable. In our conversation, Ben explains why carbon is a commodity, and how to prove you've really stored it. He talks about how Chestnut buys up marginal cattle-grazed land and restores it into biodiverse forests — with already more than 17 million trees planted. And he goes over why he proudly calls Chestnut "conservation for profit" — a business model that needs no subsidies, just land, good science, and a lot of patience. Ben also talks about the challenges of scaling a nature-based startup, the importance of grit over glamour, and why he believes restoring forests can be one of America's most investable climate solutions. So if you've ever wondered how capitalism might actually reverse deforestation — not cause it — this episode will give you a hopeful, grounded look at what that future could look like. Discussed in this episode Ben is a managing partner at Kimmeridge. Business Insider profile and a Wall Street Journal profile on Ben's work. Our past episode with author Mike Grunwald. You can see Chestnut's patent, "Systems and methods for forest surveying," here. Chestnut's offtake partnership with Microsoft and a similar agreement with Mercedes F1. Ben recommends podcasts such as Lex Fridman's and Invest Like the Best. Get to Know Ben Dell Ben Dell is a Managing Partner of Kimmeridge and oversees investment activity across the firm. He is closely involved in the screening of new geological opportunities and in the negotiation and execution of investment strategies. Prior to founding Kimmeridge, Mr. Dell was a Senior Equity Research Analyst for Oil and Gas Exploration and Production (E&P) at Sanford C. Bernstein, where he was ranked first three times in the Institutional Investor Research Survey for coverage of E&Ps. Mr. Dell was also ranked for Natural Gas and for Oil Services and Equipment coverage. Mr. Dell joined Sanford C. Bernstein in 2003. Prior to joining Bernstein, Mr. Dell was employed at British Petroleum (BP) in its M&A and finance group. Before moving into the finance field, Mr. Dell also held positions as an exploration geologist and geophysicist across several of BP's regional business units. Mr. Dell is currently CEO of Chestnut Carbon, a nature-based carbon removal developer and is on the Board of Caturus HoldCo, LLC., a large private natural gas producer in South Texas. He previously held positions as Chairman of the Board and interim CEO of Civitas Resources, Inc. ("Civitas"), a company that formed from the merger of Extraction Oil & Gas, Inc. and Bonanza Creek Energy, Inc. Mr. Dell earned an undergraduate degree and a master's degree in Earth Sciences from St. Peter's College, Oxford.
Earth Sciences has developed a series of maps and models identifying the source and flow patterns of our aquifers and large river catchments. Alexa Cook reports.
In this week's episode we are speaking with Dr. Catherine Macdonald, marine conservation biologist and shark ecologist. Catherine is a scientist and Research Assistant Professor at the Rosenstiel School of Marine, Atmospheric, and Earth Science at the University of Miami. She is the Director of the Shark Research and Conservation Program (SRC), which focuses on shark research and public science engagement and education. And she is a co-founder of the Field School, a marine field science training program. The reason we wanted to speak with Catherine about sharks was to hear about her work focusing on shark ecology and conservation and the marine habitats they live in and keep in balance. It's really important for us to understand how sharks operate in these spaces because they are major contributors to marine ecosystems and are so critical to maintaining healthy marine habitats. This episode is part of a mini series we are doing this season on deeply misunderstood animals like sharks, possums, bats, and hyenas. We are working to elevate our perceptions of these species and dispel the false narratives that seem to follow them even today. Please join us in our conversation with Dr. Catherine Macdonald and learn about a new floating mechanism or technique that I feel I'd really benefit from-a swim bladder! Or perhaps a large oily liver if you're a shark!Lots of Love.Episode Time Stamps:Introduction: 00:15Interview: 8:13TA: 59:02Show Notes:https://journals.biologists.com/jcs/article/121/11/1771/30038/The-importance-of-stupidity-in-scientific-researchhttps://people.miami.edu/profile/b62f85c42af2751a19bd6ff4a49fe326https://www.drcatherinemacdonald.com/https://www.instagram.com/drcatmac/?hl=enhttps://www.instagram.com/sharktagging/?hl=enhttps://www.storycollider.org/stories/2020/1/21/code-of-ethics-stories-about-doing-the-right-thing
Host Maxwell Porter is joined by two experts to explore the geological and tectonic evolution of the iconic Laramide Porphyry Copper Province, focusing on its complex geodynamic history and the key exploration criteria that define this world-class copper belt. Our guests share complementary academic and industry perspectives, offering insights drawn from decades of research and field experience.The Geological Framework and Exploration vectors in the Globe-Miami DistrictOur first guest is Dr. Robert Lee. Robert earned his PhD at Oregon State University studying the El Salvador porphyry copper deposit in Chile. He then joined Freeport-McMoRan as a greenfields exploration geologist working across North America, the Philippines, and Europe. In 2014, he moved to UBC's MDRU, leading and contributing to research projects on tools to vector towards economic ore deposits, across the Western Tethyan Belt to the Andes and British Columbia. Since 2022, Robert has been a Principal Geoscientist with BHP's Generative Porphyry Copper team. His expertise centers on porphyry copper formation, mineral chemistry, and innovative tools for exploration, including zircon as a vector to ore.Tectonic controls on porphyry deposit formation in ArizonaOur second guest is Professor Thomas Lamont. Thomas is a structural geologist and petrologist whose work links tectonics, crustal evolution, and the formation of major ore systems. His research combines field mapping with advanced analytical tools, from EPMA and thermobarometry to isotopic and geochronological techniques. He completed his DPhil at the University of Oxford, investigating how the Cycladic Islands in Greece evolved from a compressional to an extensional tectonic regime. In a later postdoctoral role, he focused on the Laramide porphyry province of the southwestern United States, showing how flat-slab subduction drove water-fluxed melting and porphyry copper formation. Thomas now leads research into how subduction geometry shapes the thermal and mechanical state of the lithosphere and its mineral endowment in addition to other topics, as an assistant professor of Structural Geology and Tectonics at the University of Nevada, Las Vegas.Many thanks to VRIFY for sponsoring Season 5 of Discovery to Recovery.Theme music is Confluence by Eastwindseastwindsmusic.com
******Support the channel******Patreon: https://www.patreon.com/thedissenterPayPal: paypal.me/thedissenterPayPal Subscription 1 Dollar: https://tinyurl.com/yb3acuuyPayPal Subscription 3 Dollars: https://tinyurl.com/ybn6bg9lPayPal Subscription 5 Dollars: https://tinyurl.com/ycmr9gpzPayPal Subscription 10 Dollars: https://tinyurl.com/y9r3fc9mPayPal Subscription 20 Dollars: https://tinyurl.com/y95uvkao ******Follow me on******Website: https://www.thedissenter.net/The Dissenter Goodreads list: https://shorturl.at/7BMoBFacebook: https://www.facebook.com/thedissenteryt/Twitter: https://x.com/TheDissenterYT This show is sponsored by Enlites, Learning & Development done differently. Check the website here: http://enlites.com/ Dr. Karen Lloyd is the Wrigley Chair in Environmental Studies and Professor of Earth Sciences at the University of Southern California. Her work has appeared in leading publications such as Nature and Science. She is the author of Intraterrestrials: Discovering the Strangest Life on Earth. In this episode, we focus on Intraterrestrials. We first discuss what intraterrestrials are and how they live. We talk about how they change our conceptions of life, and their presence in methane seeps, permafrost, active volcanoes, boiling water, and other places. We also talk about how they can live for thousands of years, what they tell us about the origins of life on Earth, the limits for life, and their applications for human life. Finally, we discuss the future of life on Earth, and the kinds of life we might find on other planets.--A HUGE THANK YOU TO MY PATRONS/SUPPORTERS: PER HELGE LARSEN, JERRY MULLER, BERNARDO SEIXAS, ADAM KESSEL, MATTHEW WHITINGBIRD, ARNAUD WOLFF, TIM HOLLOSY, HENRIK AHLENIUS, ROBERT WINDHAGER, RUI INACIO, ZOOP, MARCO NEVES, COLIN HOLBROOK, PHIL KAVANAGH, SAMUEL ANDREEFF, FRANCIS FORDE, TIAGO NUNES, FERGAL CUSSEN, HAL HERZOG, NUNO MACHADO, JONATHAN LEIBRANT, JOÃO LINHARES, STANTON T, SAMUEL CORREA, ERIK HAINES, MARK SMITH, JOÃO EIRA, TOM HUMMEL, SARDUS FRANCE, DAVID SLOAN WILSON, YACILA DEZA-ARAUJO, ROMAIN ROCH, DIEGO LONDOÑO CORREA, YANICK PUNTER, CHARLOTTE BLEASE, NICOLE BARBARO, ADAM HUNT, PAWEL OSTASZEWSKI, NELLEKE BAK, GUY MADISON, GARY G HELLMANN, SAIMA AFZAL, ADRIAN JAEGGI, PAULO TOLENTINO, JOÃO BARBOSA, JULIAN PRICE, HEDIN BRØNNER, DOUGLAS FRY, FRANCA BORTOLOTTI, GABRIEL PONS CORTÈS, URSULA LITZCKE, SCOTT, ZACHARY FISH, TIM DUFFY, SUNNY SMITH, JON WISMAN, WILLIAM BUCKNER, LUKE GLOWACKI, GEORGIOS THEOPHANOUS, CHRIS WILLIAMSON, PETER WOLOSZYN, DAVID WILLIAMS, DIOGO COSTA, ALEX CHAU, CORALIE CHEVALLIER, BANGALORE ATHEISTS, LARRY D. LEE JR., OLD HERRINGBONE, MICHAEL BAILEY, DAN SPERBER, ROBERT GRESSIS, JEFF MCMAHAN, JAKE ZUEHL, BARNABAS RADICS, MARK CAMPBELL, TOMAS DAUBNER, LUKE NISSEN, KIMBERLY JOHNSON, JESSICA NOWICKI, LINDA BRANDIN, VALENTIN STEINMANN, ALEXANDER HUBBARD, BR, JONAS HERTNER, URSULA GOODENOUGH, DAVID PINSOF, SEAN NELSON, MIKE LAVIGNE, JOS KNECHT, LUCY, MANVIR SINGH, PETRA WEIMANN, CAROLA FEEST, MAURO JÚNIOR, 航 豊川, TONY BARRETT, NIKOLAI VISHNEVSKY, STEVEN GANGESTAD, TED FARRIS, HUGO B., JAMES, JORDAN MANSFIELD, CHARLOTTE ALLEN, PETER STOYKO, DAVID TONNER, LEE BECK, PATRICK DALTON-HOLMES, NICK KRASNEY, AND RACHEL ZAK!A SPECIAL THANKS TO MY PRODUCERS, YZAR WEHBE, JIM FRANK, ŁUKASZ STAFINIAK, TOM VANEGDOM, BERNARD HUGUENEY, CURTIS DIXON, BENEDIKT MUELLER, THOMAS TRUMBLE, KATHRINE AND PATRICK TOBIN, JONCARLO MONTENEGRO, NICK GOLDEN, CHRISTINE GLASS, IGOR NIKIFOROVSKI, PER KRAULIS, AND JOSHUA WOOD!AND TO MY EXECUTIVE PRODUCERS, MATTHEW LAVENDER, SERGIU CODREANU, ROSEY, AND GREGORY HASTINGS!
Send us a textMireia Torello is the CEO and co-founder of Aikreate, an EdTech company revolutionizing AI Literacy for students and educators worldwide. With a PhD in Earth Sciences and an Executive MBA from IESE Business School, Mireia brings a unique mix of scientific and entrepreneurial experience. She has led Aikreate through partnerships with schools, universities, and governments and has been recognized at top innovation forums like SXSW EDU and ASU+GSV's Women in AI. Her mission: make AI accessible, ethical, and empowering for the next generation.
Volcanologist and Earth Sciences New Zealand principal scientist, Graham Leonard is back this week looking at the technology driving new Earth science.
In today's episode of This Day in Miami History, we revisit one of the most significant hurricanes to impact Miami-Dade County, Hurricane Wilma. We speak with Brian McNoldy of the Rosenstiel School of Marine, Atmospheric, and Earth Science at the University of Miami about the historic 2005 hurricane season, and the storm that landed the final punch on Florida.Visit the This Day in Miami History shop on Spreadshirt for the ALL-NEW Interama t-shirt, and more, as well as TDMH-branded material!Remember to follow This Day in Miami History Podcast on your preferred podcast provider, as well as Twitter and Facebook!Brian McNoldy - RSMAS@bmcnoldy.bsky.social — BlueskyBrian McNoldy | FacebookKatrina South Florida - jimhurricanecity on YouTubeWTVJ 6 Hurricane Rita Live News Coverage September 2005 - Sloan's TV Airchive on YouTubeSupport this podcast at — https://redcircle.com/this-day-in-miami-history-podcast/donationsAdvertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy
Matters Microbial #113: Microbes That Swim, Swarm, Stand Up—and ‘Walk' October 24, 2025 Today Dr. Joshua Shrout, Professor of Civil and Environmental Engineering and Earth Sciences at the University of Notre Dame joins the #QualityQuorum to discuss the work of his research team on sociomicrobiology. This includes how bacteria sense a surface, move together in groups, and communicate with one another. Host: Mark O. Martin Guest: Joshua Shrout Subscribe: Apple Podcasts, Spotify Become a patron of Matters Microbial! Links for this episode Here is a wonderful video about the late great Dr. Esther Lederberg. Here is another article on that same subject. Here is an article about prodigiosin synthesis and Serratia marcescens. An introduction to the concept of sociomicrobiology. An overview of bacterial swarming. Here is a wonderful swarming video. An overview of bacterial swimming in liquid. An article about group/social motility in Myxococcus. A fine video explaining the amazing bacterial flagellar motor. An article about Vibrio parahaemolyticus and swarming. An overview of quorum sensing. Bacteria cultivated in the laboratory undergo mutational changes during “domestication.” Pigments produced by Pseudomonas, including pyoverdin and pyocyanin. An article from Dr. Shrout's laboratory group describing interactions between Pseudomonas and Enterococcus described in this episode. The Type IV pili-based motility system. An article from Dr. Shrout's laboratory describing how Pseudomonas can “walk” on one pole during swarming. Here is a video from Dr. Shrout's laboratory showing Pseudomonas “walking” on their poles. An overview video of the Shrout laboratory's research interests. Dr. Shrout's faculty website. Dr. Shrout's truly beautiful research website. There are wonderful microbial videos there. Very much worth your time. Intro music is by Reber Clark Send your questions and comments to mattersmicrobial@gmail.com
WERU 89.9 FM Blue Hill, Maine Local News and Public Affairs Archives
Producer/Host: Steve Kahl Power for the People: Energy education and solutions for Mainers and Maine communities This month: 1) The future of the solar industry after federal tax credits expire. 2) Solar PV options in 2026 when the commercial tax credit remains in effect. 3) Why a return of 8 to 9% with NO risk and with NO income tax is a great investment. Guest/s: Aaron Cartterfield, Director of Business Development, Maine Solar Solutions. FMI: aaron@mainecolarsolutions.com mainesolarsolutions.com About the host: Steve Kahl developed and has hosted Power for the People since 2015. He retired after 9 years as Professor of Environmental Science at Thomas College in 2024, where he taught environmental and energy courses and advised the student sustainability club. He is a member of the Friends of Quarry Road Trails board of directors in Waterville where he is the main advocate for a net-zero energy welcome center. Steve advised the board of WERU-FM on making the station studios 100% solar powered and worked with Sundog Solar in Searsport to make it happen back in 2020. Steve is a career lake researcher in addition to roles in energy and sustainability, and was a founding member of the Lake Stewards of Maine in the 1990s and is currently back on their board. He is past board President of Maine Lakes, the NH Lake Association, and the Lake Winnipesaukee Association. Prior to moving home to Maine in 2004, he was a member of the Energy Commission in Plymouth NH where he obtained Dept of Energy funding for the renovation of a town office building to net-zero energy as well as the installation of 160 KW of solar PV panels on town properties, including a major PV array at the sewage treatment plant that offsets 40% of its electrical costs. Steve's past positions include Sustainability Director at Unity College where he developed a plan for the college to become 100% solar powered and earned the college the prestigious STARS Gold sustainability ranking with the American Association of Sustainability in Higher Education. Before that, he was Director of Environmental and Energy Strategies for the James Sewall Company of Old Town where he led a Maine Technology Institute research project that found that the Maine electric grid could be 100% solar powered if all suitably-oriented rooftops had solar PV panels. His lake research was done while serving as founding director of the Senator George Mitchell Center for Environmental Research at the University of Maine. His own 1940s-era home is 100% electric, where he has installed two air-source heat pumps to eliminate heating oil, a hybrid hot water heater to reduce his water heating costs by 70%, and insulated the basement and attic to reduce the ‘stack effect' of cold air coming in the basement and forcing heat out of the attic. He has solar panels on his summer place at the lake and hasn't paid for any electricity there since 2011. In 2025, he added 6 KW of solar PV on his main home, with the goal to be net zero energy on an annual basis. Steve has a Ph.D. in Earth Sciences from the University of Maine. The post Power for the People 10/24/25: Solar Panels Are One of Your Best Financial Investments first appeared on WERU 89.9 FM Blue Hill, Maine Local News and Public Affairs Archives.
Segment 1 • Dr. Jason Lisle distinguishes astrology's superstition from astronomy's worship-worthy science. • The James Webb Telescope's discoveries confirm creationist predictions. • The universe shouts intelligent design and divine order—not cosmic accident. Segment 2 • “Intelligent Design” without Christ stops short of truth; science points to the Savior. • Every Big Bang “fix” (inflation, antimatter, etc.) exposes faith in speculation over observation. • Scripture alone makes sense of the cosmos—science confirms it; sin corrupts it. Segment 3 • Denying a literal Adam dismantles the gospel: no actual fall means no need for a Redeemer. • Genesis reads as history, not myth; Jesus and the apostles affirmed it as fact. • The cross makes no sense if sin didn't enter through one real man. Segment 4 • Old-earth models (Day-Age, Gap Theory) break Hebrew grammar and biblical chronology. • Death before sin contradicts God's “very good” creation and the atonement itself. • The timeline debate isn't about science—it's about trusting God's Word over man's ideas. ___ Thanks for listening! Wretched Radio would not be possible without the financial support of our Gospel Partners. If you would like to support Wretched Radio we would be extremely grateful. VISIT https://fortisinstitute.org/donate/ If you are already a Gospel Partner we couldn't be more thankful for you if we tried!
The universe is hard enough to figure out without one kind of object dressing up as another, but - just in time for Halloween - researchers have figured out that the Little Red Dot in the early universe just might be massive black holes surrounded in a costume of glowing red gas. Also in this episode, Hyabusa2's amusingly tiny destination, a white dwarf star eating what may be an icy dwarf planet, and tales from the launch pad.
Host Anne Thompson explores the diverse and innovative methods being employed in Australia to build and retain the technical workforce in the mining industry. From attracting new talent, to supporting early career geoscientists, to training professionals from other industries - this episode might just change your perspective on what is possible.First up, Brendan Howard, General Manager for Technical Capability at Rio Tinto and a founder of the MiEX (Minerals Industry Experience) Program, addresses the mining sector's shrinking and less diverse talent pipeline. The success of MiEX, a collaborative industry-led program, highlights the value of early engagement with undergraduate students. The pilot in January 2025 drew over 500 applicants for 69 places with 90% of participants expressing intent to pursue mining careers. New conversations are underway in North America to bring this exciting opportunity to more students.Richard Lilly, the University of Adelaide presents NExUS (National Exploration Undercover School) based in South Australia, which provides hands-on experience and essential training to geoscience students, bridging the gap between academic knowledge and industry requirements. NExUS combines technical learning with professional networking, using the South Australian Drill Core Library and nearby field sites to expose students to geophysics, core logging, and exploration through cover. Lilly is now stepping down after 10 years as Director, with the hope that this successful model will continue and be expanded to other jurisdictions to better prepare geoscientists for evolving exploration challenges.Lastly, Deng Ngang Deng, from Target Mining Resources, shares his inspiring journey from South Sudan to professional geoscientist in Western Australia. Deng was involved in establishing the Pan Africa Resource Reporting Code (PARC) and an invited plenary speaker at SEG 2024 in Namibia. At home in Australia, he has developed an innovative approach to training and employing geoscientists and other technical mining workers. Initiated during the pandemic, the company continues to expand and add to their portfolio of skills they train for, successfully filling a gap in mining recruitment.Many thanks to Avo Media for production support. Theme music is Confluence by Eastwindseastwindsmusic.com
What can ice cores tell us about the atmosphere millions of years ago? These cylinders of ice, drilled from glaciers and ice sheets around the world, preserve precious clues about our changing climate and records such as rainfall, temperature and greenhouse gases, even volcanic eruptions. But what can the past tell us about the future? Host Graihagh Jackson hears from two ice core experts about their icy adventures in Antarctica, the Himalayas and beyond.Dr Liz Thomas is Head of Ice Cores Research at the British Antarctic Survey and is currently working on an ice core that may be the oldest ever. Lonnie Thompson is a pioneer in the field whose first ice core finds date back to the 1970s. He is Distinguished University Professor of Earth Sciences. Senior Research Scientist, Byrd Polar Research Center, The Ohio State University. Professor Thompson also appears in a documentary called The Canary.Presenter: Graihagh Jackson Producers: Diane Richardson and Nik Sindle Production coordinator: Maria Ogundele and Sabine Schereck Sound mix: Tom Brignell and Louis Griffin Editor: Simon Watts
How much of what we perceive about the taste of wine is actually shaped by psychology? Are vineyard soils important contributors to a wine's tasting profile? Why do so many wine producers highlight their soils as a unique factor that makes their wines stand out? Where do the “minerals” we taste in wine originate from? In this episode of the Unreserved Wine Talk podcast, I'm chatting with Dr. Alex Maltman, author of the new book Taste the Limestone, Smell the Slate: A Geologist Wanders Through the World of Wine. You can find the wines we discussed at https://www.nataliemaclean.com/winepicks Giveaway Two of you are going to win a copy of Alex Maltman's terrific book, Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. To qualify, all you have to do is email me at natalie@nataliemaclean.com and let me know that you've posted a review of the podcast. I'll choose two people randomly from those who contact me. Good luck! Highlights What did a Dutch research study show about identifying soil type through blind tasting? Is there any geological evidence to support volcanic soils imparting certain characteristics to wine? Why can vines access nutrients from soil but not larger rock layers? Should we consider the root stocks of vines and the type of yeast used for fermentation when analyzing the taste profile of a wine? How does consumer psychology influence our perception of the taste of wine? Which aspects of geology and wine is Alex planning to write about in the future? If Alex could share a bottle of wine with anyone outside the wine world, who would that be? Key Takeaways How much of what we perceive about the taste of wine is actually shaped by psychology? It's the psychology that people think, “Oh, heavy bottle. This must be a classy wine.” For many wine drinkers, what the wine expert says will override the more academic factors, rather like a clinician saying, take these tablets, you'll be better, if the wine authority says you're going to taste vanilla. Yeah, I'm getting vanilla. Are vineyard soils important contributors to a wine's tasting profile? In one experiment, several growers planted four different grape varieties, each in different soils, and then tried to grow the grapes, vinify the grapes uniformly, and then sent the finished wines off to a completely independent expert tasting panel. The panelists were only able to group the wines according to variety. Soils didn't come through at all. For wine producers, soil is one of the only factors that are difficult to replicate, so they're going to say their soil is special. It's a great selling point. When some wine commentators are saying they're tasting minerals from the soil because it's been taken up by the vine root and transmitted through to the wine. Well, no, that doesn't happen like that. But in any case, any nutrients that were taken up by the vine root and did make it all the way through to the finished wine, almost certainly, in practice, will have originated in the humus. About Dr. Alex Maltman Alex Maltman is Emeritus Professor of Earth Sciences at Aberystwyth University, in Wales, U.K. Alongside a decorated career in university teaching and research, Alex has for fifty years grown vines and made wine at his home. And through this, perhaps inevitably, he became interested in vineyard geology and its fashionable but poorly understood relationship with wine. This led to numerous publications in both the popular press and academic journals. Alex is the author of the acclaimed Vineyards, Rocks, and Soils: A Wine Lover's Guide to Geology and newly released Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. To learn more, visit https://www.nataliemaclean.com/357.
Why is geology essential for vineyard management but overrated when it comes to wine taste? Do soils get too much credit for wine flavour, when invisible factors might be the real drivers? What does “minerality” in wine really mean? Rock, nutrient, or just taste perception? In this episode of the Unreserved Wine Talk podcast, I'm chatting with Alex Maltman, author of the terrific new book, Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. You can find the wines we discussed at https://www.nataliemaclean.com/winepicks Giveaway Two of you are going to win a copy of Alex Maltman's terrific book, Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. To qualify, all you have to do is email me at natalie@nataliemaclean.com and let me know that you've posted a review of the podcast. I'll choose two people randomly from those who contact me. Good luck! Highlights How did a good teacher spark Alex's lifelong fascination with geology? What initially attracted Alex to wine and how did his curiosity evolve over the past 50 years? How did Alex's background in geology support his career as a wine writer? In what ways does Alex's first book, Vineyards, Rocks and Soils, differ from his new book, Taste the Limestone, Smell the Slate? Why does Alex believe that the influence of geology on wine is overstated in contrast to its influence on beer? What impact did geology have on how beer first developed? How do geological minerals, nutrient minerals, and the taste perception of minerality differ? What is the relevance of geological age to the growing vine in the bedrock? Does knowing the soil type of the vineyard tell us anything about the wine's characteristics? Why do so many wine drinkers and writers love to talk about geology? How has the concept of terroir been misunderstood and oversimplified? Why is it important to distinguish between the importance of geology for vineyard management versus its influence on the taste of wine in the glass? Key Takeaways Am I tasting the limestone, smelling the slate? No, you can't. The grower needs to know about his soil. The geology will influence so many things in the vineyard, so the grower may well want to dig soil pits and see what the roots are doing to inform his vineyard management. But this is not the same thing as the flavor that develops in fermentation through to our wine glass. People look at, say, a hill slope with vines on it, and year after year, the wines from here always taste different to the wines from there. What's different? Oh, it's the soil. But at the same time, there's a whole host of invisible factors operating on that hill slope that we know these factors influence how grapes ripen and how the flavor precursors in the grape develop, which are going to go on to in the fermentation make the wine taste like it does. I tend to use the word geological mineral for those compounds that are making half of the vineyard soil and that come together to make rocks. And nutrient mineral, which are single elements, which we need, as well as vines, in order to function. And this word minerality, that's a taste perception. I don't know what it means or what causes it, but that's a different third meaning of the word mineral. About Dr. Alex Maltman Alex Maltman is Emeritus Professor of Earth Sciences at Aberystwyth University, in Wales, U.K. Alongside a decorated career in university teaching and research, Alex has for fifty years grown vines and made wine at his home. And through this, perhaps inevitably, he became interested in vineyard geology and its fashionable but poorly understood relationship with wine. This led to numerous publications in both the popular press and academic journals. Alex is the author of the acclaimed Vineyards, Rocks, and Soils: A Wine Lover's Guide to Geology and newly released Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. To learn more, visit https://www.nataliemaclean.com/356.
Dr. Louis L. Jacobs is Emeritus Professor in the Roy M. Huffington Department of Earth Sciences and President of the ISEM at SMU. As a vertebrate paleontologist, Louis studies the fossils of animals with backbones. His goal is to understand their evolution and how it fits together with the earth and the environment to present a holistic picture of our world. When he's not working, Louis loves to look at rocks, tend to orchids, bind books, and spend quality time with his grandchildren. They are insatiably curious and interested in everything, including rocks, fossils, and space. He received his B.S. degree from the University of Southwestern Louisiana (now the University of Louisiana at Lafayette) and his M.S. and Ph.D. degrees in Vertebrate Paleontology and Evolution from the University of Arizona. After completing his training, he worked as a research paleontologist at the Museum of Northern Arizona, a geologist for the U.S. Geological Survey, a lecturer and a research associate at the University of Arizona, Head of the Division of Paleontology at the National Museums of Kenya. He joined the faculty at SMU in 1983. During his time at SMU, Louis has held leadership positions at the Dallas Museum of Natural History as well as the Shuler Museum of Paleontology at SMU, where he ultimately served as Director for 13 years. Louis has won numerous awards and honors for his scholarship, his service, and the books he has written, including the University Scholar/Teacher of the Year Award from SMU, the Joseph T. Gregory Award for Service to the Society of Vertebrate Paleontology, The Texas Earth Science Teachers Association Lifetime Membership and Friends of TESTA Award, and many others. In addition, he is a past Fellow of the Explorers Club, Past President of the Society of Vertebrate Paleontology, and ten fossil species have been named after him. In this interview, he shares more about his life and science.
Guests:Professor Sanjeev Gupta, Professor of Earth Science at Imperial College LondonDr Susan Kelleher of DCUDr Shane Bergin of UCD
In this week's episode, we tell the story of a Giant Blue Star that made the terrible, terrible mistake of trying to nibble on its more evolved sibling; it's black hole of a sibling. Folks, don't eat the dark holes in spacetime. We also look at this week's news, including lumpy planets, forming planets, asteroids getting up close and personal, and how Leopard spots are in style for life hunting Mars Scientists. We also have tales from the launch pad.
Dr. Leif Karlstrom is an Assistant Professor in the Department of Earth Sciences at the University of Oregon. Leif uses fluid and solid mechanics approaches to better understand how water moves through glaciers and how magma moves through the Earth's crust to erupt in volcanoes. Much of his work involves developing theoretical models to better describe these processes. In addition to his career as an academic scientist, Leif is also a professional musician. He plays violin and tours nationally and internationally as a member of bluegrass and folk music groups. When he's not engaging in scientific or musical pursuits, Leif enjoys rock climbing, river rafting, and generally spending his time outdoors. He completed his undergraduate training at the University of Oregon, receiving a B.S. in Physics and Mathematics, as well as a B.M. in Violin Performance. He received his PhD in Earth and Planetary Science from the University of California, Berkeley where he was awarded the Louderback Research Award. Afterwards, Leif was the recipient of an NSF Division of Earth Sciences Postdoctoral Fellowship to conduct research at Stanford University. He joined the faculty at the University of Oregon in 2015. Leif is here with us today to talk a little about his research and tell us all about his journey through life and science.
In some places, sand dunes protect shorelines from the onslaught of ocean waves. In other places, the dunes themselves are on the move, and threaten human structures.Host Flora Lichtman talks with mechanical engineer Nathalie Vriend, who studies the structure of sand dunes, about what makes a heap of sand a dune, and what scientists still hope to learn about sand.Guest: Dr. Nathalie Vriend is an associate professor in mechanical engineering and leader of the Granular Flow Laboratory at the University of Colorado in Boulder.Transcripts for each episode are available within 1-3 days at sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
Why is geology essential for vineyard management but overrated when it comes to wine taste? Do soils get too much credit for wine flavour, when invisible factors might be the real drivers? What does "minerality" in wine really mean - rock, nutrient, or just taste perception? How much of what we perceive about the taste of wine is actually shaped by psychology? In this episode of the Unreserved Wine Talk podcast, I'm chatting with Dr. Alex Maltman, author of the terrific new book, Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. You can find the wines we discussed at https://www.nataliemaclean.com/winepicks Key Takeaways Can we taste the limestone, smell the slate? No, and those descriptors in wine have caused a lot of confusion over the years. I also think they make wine more of an insider's club. However, growers need to know their soils to manage their vineyard, from decisions about rootstock to irrigation. Alex observes astutely that soil is tangible and therefore more easily associated with wine quality than is a host of more important invisible factors from airflow to humidity. As he says, geology has charisma. Personally, I think wind and temperature need to pool their budgets and hire a PR agency, get more of that It factor that limestone has. Alex uses the word geological mineral for compounds that come together to make rocks whereas nutrient minerals are single elements, which both humans and vines need to live. While nutrient minerals are in the geological minerals, they're locked in sharing electrons, and certain processes must happen to make them accessible to the vine roots. The tasting descriptor minerality, which came into vogue a couple of decades ago, a vague adjective of taste perception with a definition highly debated. Alex believes that psychology deeply influences our perceptions of taste, from believing that a heavy bottle signals quality wine to environmental factors like music and colour. Oh, and let's not forget those pesky wine writers telling us what's good or not so great. About Dr. Alex Maltman Alex Maltman is Emeritus Professor of Earth Sciences at Aberystwyth University, in Wales, U.K. Alongside a decorated career in university teaching and research, Alex has for fifty years grown vines and made wine at his home. And through this, perhaps inevitably, he became interested in vineyard geology and its fashionable but poorly understood relationship with wine. This led to numerous publications in both the popular press and academic journals. Alex is the author of the acclaimed Vineyards, Rocks, and Soils: A Wine Lover's Guide to Geology and newly released Taste the Limestone, Smell the Slate. A Geologist Wanders Through the World of Wine. To learn more, visit https://www.nataliemaclean.com/podcast.
Dr. Zach Eilon is an Assistant Professor in the Department of Earth Science at the University of California, Santa Barbara, and he is also conducting research at Brown University. Zach is interested in understanding the earth's tectonics, including how continents are built, how they break apart, and what is going on under the earth's surface beneath the ocean floor. He wants to know how tectonic plates move and interact with each other. To study these tectonic movements, Zach uses data collected on the energy released during earthquakes. This energy picks up different signals on its way through the earth, and Zach creates computer programs to interpret those signals and produce snapshots of what is occurring inside the earth, including the types of rock that are present, their temperature, and other features. Zach spends his free time hanging out with friends, scoping out potential new houses on the internet with his wife, and running. He recently completed his first marathon and is looking forward to the next one. In addition, Zach is an enthusiastic home chef, and he loves listening to a wide array of podcasts. He hails from the United Kingdom where he completed his undergraduate and masters degrees in Natural Sciences at the University of Cambridge in the United Kingdom. Afterwards, he was awarded the Herchel Smith Scholarship to attend Harvard University for a year for a Special Studentship. Zach was next received his MPhil and PhD in Seismology from Columbia University. He recently completed his position as a Postdoctoral Research Associate at Brown University. Zach has joined us today to talk about his experiences in life and science.
You can't get a mortgage without home insurance. But in some parts of the country, it's becoming harder and harder to find a plan, as insurance companies drop homeowners and pull out of entire states, as flooding, wildfires, and storms become more frequent and intense. Host Flora Lichtman talks to reporters Jessica Meszaros and Rachel Cohen, who have been covering this issue in Florida and Colorado. Flora then speaks with Benjamin Keys, who studies the impact of climate change on the real estate market, about the future of home ownership in a world increasingly unsettled by climate change.Guests: Rachel Cohen is the Mountain West News Bureau reporter for KUNC.Dr. Benjamin Keys studies the impact of climate change on the real estate market at the Wharton School of the University of Pennsylvania in Philadelphia.Jessica Meszaros is a climate change and environment reporter for WUSF in Tampa, Florida.Transcripts for each episode are available within 1-3 days at sciencefriday.com. Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.
About this episode: What might be in store for the 2025 hurricane season? Meterologist Brian McNoldy returns to the podcast to talk about how things are shaping up, a look back at how last summer's unprecedented mix of heat and moisture played out in an extremely active season, and a zoomed-out look at climate change trends as larger patterns beyond individual events and year-over-year comparisons. Guest: Brian McNoldy is a senior research associate at the Rosenstiel School of Marine Atmosphere and Earth Science at the University of Miami. Host: Lindsay Smith Rogers, MA, is the producer of the Public Health On Call podcast, an editor for Expert Insights, and the director of content strategy for the Johns Hopkins Bloomberg School of Public Health. Show links and related content: Meteorology and Climate Change—Public Health On Call (July 2024) Get ready for several years of killer heat, top weather forecasters warn—AP ‘Bomb cyclone' adds to growing extreme weather trend—News@TheU (2024
On this episode of The Kara Goldin Show, we're joined by Maddie Hamann, Co-Founder and Director of Marketing at PACHA Bread—a clean-label food brand making radically simple, gluten-free sourdough with just two ingredients: sprouted buckwheat and sea salt.After earning a PhD in Earth Science and spending years in oceanography, Maddie made a bold pivot—leaving research to build a brand rooted in sustainability and regenerative agriculture. At PACHA, she's leading the charge in ingredient transparency, home-compostable packaging, and sourcing from Certified Regenerative farms. In our conversation, Maddie shares how she applied her science background to disrupt the food system, what it took to bring their unique fermentation-based products to market, and how the brand stays mission-first while scaling.We also dive into why buckwheat is the unsung hero of gluten-free, how PACHA educates consumers through storytelling, and what founders need to know when building values-led brands in crowded categories.If you're interested in clean food, climate action, or building bold businesses with integrity—you won't want to miss this one. Now on The Kara Goldin Show. Are you interested in sponsoring and advertising on The Kara Goldin Show, which is now in the Top 1% of Entrepreneur podcasts in the world? Let me know by contacting me at karagoldin@gmail.com. You can also find me @KaraGoldin on all networks. To learn more about Maddie Hamann and PACHA Bread:https://www.livepacha.comhttps://www.instagram.com/livepachahttps://www.linkedin.com/in/madeleine-hamann-06b95347/https://www.instagram.com/maddie.hamann/https://www.linkedin.com/company/livepacha Sponsored By:Square - Get up to $200 off Square hardware when you sign up at square.com/go/karagoldinRange Rover Sport - The Range Rover Sport is your perfect ride. Visit RangeRover.com/us/Sport and check it out. Check out our website to view this episode's show notes: https://karagoldin.com/podcast/697
President Donald Trump met with House Republicans to try to get his legislative agenda over the finish line. One of the sticking points for House GOP members is the state and local tax deduction – we'll explain. Federal agencies that track and monitor earthquakes, volcanoes and tsunamis face serious cuts. We break down what we know and don't know about former President Biden's cancer diagnosis. Plus, new details emerge about the Mexican Navy training ship that crashed into New York's Brooklyn Bridge. Learn more about your ad choices. Visit podcastchoices.com/adchoices
Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas
There are living creatures dwelling deep below the surface of the Earth, as deep as we are able to drill. These hearty microorganisms are related to more familiar life forms on land and under water, but the operate and survive in ways that are quite different from what we're familiar with. They live off of nutrients that have penetrated from the surface, or sometimes off of pure electrons. Karen Lloyd is a scientist who has traveled around the world studying these organisms, as she explains in her new book Intraterrestrials: Discovering the Strangest Life on Earth.Blog post with transcript: https://www.preposterousuniverse.com/podcast/2025/05/12/314-karen-lloyd-on-the-deep-underground-biosphere/Support Mindscape on Patreon.Karen Lloyd received a Ph.D. in marine sciences from the University of North Carolina. She is currently the Wrigley Chair in Environmental Studies and Professor of Earth Sciences at the University of Southern California. Among her awards are a Sloan Fellowship, a Simons Early Career Investigator, and a NASA Early Career Fellowship.Lab web siteUSC web pageGoogle Scholar publicationsBlueskySee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
In this episode of Talk Nerdy, Cara is joined by microbial biogeochemist, Professor of Earth Science and Wrigley Chair in Environmental Studies at the University of Southern California, Dr. Karen G. Lloyd. They discuss Karen's new book, “Intraterrestrials: Discovering the Strangest Life on Earth.” Follow Karen: @KarenLloyd