60-Second Earth

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Leading science journalists provide a weekly one-minute report on the science of the environment and the future of energy. Scientific American offers three other podcasts: the daily "60-Second Science" and the weekly "60-Second Psych" as well as "Science Talk." To view all our archived podcasts plea…

Scientific American

  • Feb 23, 2015 LATEST EPISODE
  • infrequent NEW EPISODES
  • 1m AVG DURATION
  • 324 EPISODES


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Latest episodes from 60-Second Earth

New Map Knows Noise

Play Episode Listen Later Feb 23, 2015 2:11


National Park Service researchers recorded ambient sound from all over the country to find out where there’s still stillness. David Biello reports

Oil-Eating Microbes Have Worldwide Underground Connections

Play Episode Listen Later Feb 15, 2015 1:50


Life thrives even deep inside Earth and scientists are beginning to suspect extensive connections among those underground environments. David Biello reports

Siberian Winters See Temp Uptick

Play Episode Listen Later Feb 8, 2015 1:41


The long-term winter warming of Russia’s far north has gotten a boost from industrialization. David Biello reports

Dig This: China Cuts Coal Production

Play Episode Listen Later Feb 1, 2015 1:34


The biggest single source of global warming pollution actually started to shrink in 2014. David Biello reports

Is Recycling Worth the Effort?

Play Episode Listen Later Jan 28, 2015 1:40


The value of recycling depends on the material in question and whether all hidden costs and benefits go into the analysis. David Biello reports  

Tropical Forests Pay Price for Gold Rush

Play Episode Listen Later Jan 20, 2015 1:28


Desire for gold has made mining in tropical forests financially worthwhile, leading to ecosystem destruction. Cynthia Graber reports  

Cheap Oil Means Raise the Gas T-Word

Play Episode Listen Later Jan 12, 2015 1:28


Low oil prices present an opportunity to come to grips with our crumbling infrastructure and the cost of climate change. David Biello reports  

Meet the (Newest Known) Beetles!

Play Episode Listen Later Dec 30, 2014 1:41


Researchers announced the discovery of 98 beetle species previously unknown to science. David Biello reports  

Oil Spill Sullies World Heritage Site

Play Episode Listen Later Dec 22, 2014 1:36


The Sundarbans, part of the world's largest mangrove forest and stretching across India and Bangladesh, have been tarnished by a 350,000-liter oil spill. David Biello reports  

Plummeting Petroleum Price Gases Up Global Warming

Play Episode Listen Later Dec 15, 2014 1:28


Good news for gas and oil consumers can be bad news for the environment. David Biello reports

Movies Can Boost Solar Power

Play Episode Listen Later Nov 28, 2014 1:28


The pattern that stores a film on a Blu-ray disc also can help improve photovoltaics. David Biello reports

Sun's Magnetic Field Boosts Earth Lightning

Play Episode Listen Later Nov 24, 2014 1:57


When the Sun's magnetic field is pointed away from Earth, lightning strikes in the U.K. go up 50 percent. Christopher Intagliata reports

Wildlife Crime? There's an App for That

Play Episode Listen Later Nov 18, 2014 1:40


A new tool may help officials crack down on the illegal wildlife trade. David Biello reports

Protected Areas Get Short Shrift

Play Episode Listen Later Nov 10, 2014 4:16


Protected land and sea areas serve the wildlife within them as well as the humans who live near them. But countries are backtracking on their financial commitments to these vital regions. Steve Mirsky reports  

Clock Ticking on Climate Change Prevention

Play Episode Listen Later Nov 2, 2014 1:31


The  United Nations Intergovernmental Panel on Climate Change 's new synthesis report adds urgency to the need to cut additional greenhouse gas pollution

Better E-Waste Handling Helps Environment and Health

Play Episode Listen Later Oct 28, 2014 1:30


Plastic-removal machines will enable Ghana's e-waste recoverers to get at valuable metal guts without burning off the exteriors. David Biello reports  

Bottling the Sun's Power on Earth

Play Episode Listen Later Oct 19, 2014 1:31


A breakthrough in fusion could solve the world's energy problems, but remains improbable. David Biello reports

Ebola Gorilla Vaccine Could Prevent Human Outbreaks

Play Episode Listen Later Oct 13, 2014 1:27


Infected gorillas and chimps butchered for meat may be behind Ebola outbreaks. David Biello reports  

Wildlife Population Plummeted Since 1970

Play Episode Listen Later Oct 5, 2014 1:31


A World Wildlife Fund report estimates losses of 40 percent of all individual land and sea animals, and a 70 percent population crash of all river animals, since 1970. David Biello reports  

People Power Takes Aim at Climate Change

Play Episode Listen Later Sep 20, 2014 1:17


Participlants in the People's Climate March in New York City September 21st hope to persuade world leaders at the U.N. Climate Summit that follows. David Biello reports  

Ozone Hole Closing Up, Thanks to Global Action

Play Episode Listen Later Sep 15, 2014 1:26


The world united to combat the ozone hole, can we do the same for climate change? David Biello reports

Historic Abundance of Blue Whales Returns in California

Play Episode Listen Later Sep 7, 2014 1:28


The mighty blue whale is back after being nearly hunted to extinction. David Biello reports

How to Save the Woods

Play Episode Listen Later Aug 24, 2014 1:30


The first step in solving the world's forest problem is recognizing the world's forest problem. David Biello reports

Spill Some Oil? Magnetize It for Cleanup

Play Episode Listen Later Aug 17, 2014 1:17


A physicist may have dreamed up a new way to clean up oil spills. David Biello reports

Antique Markets Used to Launder Poached Ivory

Play Episode Listen Later Aug 11, 2014 1:38


Legal ivory markets that are supposed to only deal in stockpiles and antiques inevitably launder poached ivory. Close them all, says WCS vice president for species conservation. David Biello reports  

Bahamas Creation Linked to African Dust

Play Episode Listen Later Aug 3, 2014 1:41


Cyanobacteria fed by nutrients carried over the Atlantic in African dust may have initiated the process by which, over millions of years, calcium carbonate collected to build the Bahamas. David Biello reports  

Some Coral Should Produce Shells in Acidifying Ocean

Play Episode Listen Later Jul 27, 2014 1:28


Of four common corals and algae tested, three still produced shells in conditions that mimic oceans if atmospheric CO2 concentrations reached 1,000 ppm. David Biello reports  

Ants Could Help Warming Cry Uncle

Play Episode Listen Later Jul 21, 2014 1:33


At test sites, the exposure of rock by ants accelerated the absorption of atmospheric CO 2 by the rock by as much as 335 times compared with ant-free areas. David Biello reports  

Urban Growth Defines This Century

Play Episode Listen Later Jul 14, 2014 1:31


How existing cities expand and new cities emerge will determine how humanity fares in the 21st century. David Biello reports  

Environmental Crime Funds Terrorism

Play Episode Listen Later Jun 29, 2014 1:37


Environmental destruction—from smuggling elephant tusks to illegal dumping of toxic waste—generates as much as $213 billion annually for criminals and terrorists. David Biello reports  

Future Smog Looks More Persistent

Play Episode Listen Later Jun 23, 2014 1:19


Computer models show that increased levels of greenhouse gases, along with their trapped heat, will make the atmosphere more stagnant, leading to many more days of unhealthy air. David Biello reports.  

Poisoned Poor Killed in Millions by Pollution

Play Episode Listen Later Jun 15, 2014 1:29


The Global Alliance on Health and Pollution calls for a war against pollution to save the lives of more than eight million people annually. David Biello reports  

I Just Want to Say One Word to You: Plastiglomerate

Play Episode Listen Later Jun 8, 2014 1:30


Thanks to us humans, there's a new type of rock in the geologic record. And it's part plastic. David Biello reports  

Better Car Labeling Could Pump Up Fuel Efficiency

Play Episode Listen Later Jun 1, 2014 1:34


When gas mileage cost was explicitly revealed on new car window stickers, potential consumers were more likely to choose the most efficient vehicle. David Biello reports.  

Pope Francis Pleas for the Environment

Play Episode Listen Later May 25, 2014 1:22


In a May 21 speech Pope Francis warned that despoiling the environment would come back to haunt humanity. David Biello reports  

Poetry Poster Sucks Up Smog

Play Episode Listen Later May 19, 2014 1:35


A building-sized poem shows how billboards could help cut pollution from cars. David Biello reports  

Hurricanes Move Away from Equator with Expanding Tropics

Play Episode Listen Later May 14, 2014 1:27


Since the 1970s the locations where tropical cyclones (hurricanes and typhoons) reach their maximum intensities have shifted toward both poles at a rate of about 35 miles per decade. David Biello reports  

Bumper Corn Looks Dicey in Drought

Play Episode Listen Later May 5, 2014 1:14


Corn plants bred to be planted very close together thrive in good weather but appear to be particularly vulnerable to the droughts predicted in the coming decades. Cynthia Graber reports  

Biodiversity Survives Extinctions for Now

Play Episode Listen Later Apr 20, 2014 1:32


A meta-analysis of ecosystems finds that species losses in any given place do not yet translate to large changes in the number of different species in that place. David Biello reports  

Fish Smell Badly in More Acidic Oceans

Play Episode Listen Later Apr 13, 2014 1:25


Some fish living in waters with currently naturally high levels of CO2 lose their sense of smell, and with it their ability to perceive predators—a possible portent to a global situation in the near future. David Biello reports  

Earthquake Deflection Takes a Tiny Step

Play Episode Listen Later Apr 6, 2014 1:35


Building on light-cloaking work, physicists took a small step toward the goal of shielding cities from earthquakes by deflecting incoming energy. David Biello reports  

Citizen Environmental Monitoring Could Keep Officials Honest

Play Episode Listen Later Apr 1, 2014 1:24


Smartphones, cheap satellite imaging and crowdfunded enterprises have made citizen oversight possible that was undreamed of by past transparency advocates and environmentalists. David Biello reports  

Space-Based Solar Collectors Could Have a Sunny Future

Play Episode Listen Later Mar 24, 2014 1:22


The U.S. Naval Research Laboratory has a working prototype for a space-based solar energy collector and distributor that would beat the cloudy-day problem. David Biello reports  

Realistic Climate Models Exhibit Greenhouse Gas Sensitivity

Play Episode Listen Later Mar 16, 2014 1:30


A consideration of the role of sootlike particulates and ozone implies that the climate should will not be insensitive to increasing levels of greenhouse gases. David Biello reports  

Lighting May Cut Seed-Rich Bat Guano Production

Play Episode Listen Later Mar 13, 2014 1:15


Bats ate less fruit in lit areas than in dark ones, which may lessen their seed-dispersal activities needed to bring back slashed rainforests. Cynthia Graber reports.  

Air-Gun Oil Exploration Wrongs Right Whales

Play Episode Listen Later Mar 2, 2014 1:18


The U.S. government has given industry permission to use of lethally loud seismic devices up and down the east coast. David Biello reports

Climate Currently Pays for Increased Human Wealth

Play Episode Listen Later Feb 23, 2014 1:28


A new study attempts to quantify CO 2 emissions if economic growth continues. David Biello reports

Cities Befriend Select Plants and Animals

Play Episode Listen Later Feb 18, 2014 1:23


As more people move to cities, careful planning could mean a happy home for both humans and a substantial amount of wildlife. David Biello reports

Global Warming Freezes Penguin Chicks

Play Episode Listen Later Feb 9, 2014 1:16


More rain related to a warming climate soaks Magellanic penguin chicks to the skin before their waterproof feathers grow in, killing them from hypothermia. Allie Wilkinson reports

China Holiday Travel Puts Spotlight on Transportation

Play Episode Listen Later Feb 2, 2014 1:25


Lunar New Year means tens of millions of travelers in China, mostly by bus but increasingly by car, which is bad news for air quality. David Biello reports  

If the Fuel Source Ain't Clean, Your Electric Car Ain't Green

Play Episode Listen Later Jan 26, 2014 1:22


A host of factors determine the role of electric and hybrid cars in reducing greenhouse gas pollution, such as whether coal is their ultimate fuel source. David Biello reports  

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