A small town in Saxony has figured out how to run entirely on biomass—and create an energy surplus. 10.14.2009
If climate change reaches scientists' more dire predictions, it could change every facet of our society. But some industries will be especially hammered. 10.02.2009
From Burmese pythons to Galapagos goats, these animals are threatening a hostile takeover—unless we can stop them. 09.24.2009
We're making some headway in restoring the environment—even if we caused the devastation in the first place. 07.10.2009
Recycling plastic is tricky business, and many plastics are better off as garbage. 07.06.2009
Renewable power is inspiring clever new ways to store electricity—and to uncork it exactly when and where it is needed. 06.17.2009
Tomorrow’s smart grid will keep the lights on and factories humming with clean (but fickle) renewable energy. 06.10.2009
Floating cities. A building with a million residents. An oil rig turned into a tourist getaway. Some architects are dreaming of a wild green revolution. 05.26.2009
GM says that tightly controlling how the battery charges will keep it alive for 10 years/150,000 miles. 04.09.2009
Humans rule the world… and destroy it in the process. 04.08.2009
Researchers are creating genetic tests to determine if mercury hiding in that "healthy" dinner could be messing with your brain. 03.19.2009
Electricity may be what fuels our future—electricity from renewables, nuclear, and even from burning biomass. 12.22.2008
Pollution, overfishing, and the rise of microbes spell doom for many bodies of water. 12.22.2008
Undiscovered oil and gas reserves below the ice set off a polar gold rush. 12.22.2008
The agency moves toward acting on greenhouse gases, but change will probably wait for Obama. 12.17.2008
Lice, interbreeding, and contaminants are killing off the species. 12.16.2008
Colony Collapse Disorder continues its relentless march. 12.14.2008
At long last, the government acknowledges the species is threatened. 12.12.2008
The lively debate over whether cap-and-trade really does much to fight global warming 12.03.2008
Eclectic visionaries imagine an alternate reality where cars walk, fly, and drive themselves. 10.20.2008
A clear-eyed look at the magnitude of global warming problem—and the cost in getting rid of it. 10.18.2008
The future is now for sustainable cities in the U.K., China, and U.A.E. 10.08.2008
Pedro Sanchez says we need nanofertilizers, transgenic crops, and governments and investors with cojones. 09.12.2008
After China's last-minute push to clean up for the games, the next three hosts aim to do better. 08.25.2008
Sure, they're magnificent beasts, but they may be sucking eco-dollars from other, more critical species. 08.12.2008
"Popular epidemiologist" Phil Brown comes to the aid of environmental contamination victims. 07.29.2008
Learn more about the world's biggest fuel source—while it's still around. 06.28.2008
Global warming and overfishing are killing reefs while scientists struggle to save them. 06.05.2008
Forget short showers. Worry about the 6,340 gallons of "virtual water" in your leather bag. 05.28.2008
Filtered sewage water may be the key water source of the 21st century. 05.23.2008
Impressive new tech reduces pollution from small engines by almost 90 percent. 05.21.2008
Philip Landrigan tracks how dangers like the WTC can cause problems like ADD. 04.25.2008
Even the creator of the holistic Gaia hypothesis has come around. 04.25.2008
That one little magazine is responsible for 2.1 pounds of carbon dioxide. 04.21.2008
The U.S. uses less than 1 percent of our available geothermal energy. 04.03.2008
Häagen-Dazs pitches in to protect the honeybee. 03.20.2008
Some rock acts as a natural stopper to buried carbon dioxide. 02.29.2008
Why we may need to reprogram the planet—and how we can do it. 02.25.2008
"Obviously humans are evolution’s greatest mistake," says the conservationist. 02.21.2008
If rubber recycling hits a glut, there may be little choice. 02.12.2008
The global warming risk that's also a great opportunity 01.31.2008
01.09.2008
Surviving Beijing’s air may be an Olympian feat. 12.12.2007
Tainted products and choking pollution spark anxiety across the globe. 12.12.2007
Antibiotic use on the farm hurts people—and doesn’t help the bottom line. 09.12.2007
After nations carve up the fast-melting region, will there be anything left? 08.30.2007
For 47 years, Goodall has studied, communicated with, and lived with chimps. 03.28.2007
He's got a plan to save the world. All it needs is a smart dose of science, some enlightened politicians, and about 0.7 percent of your money. 11.27.2006
High-altitude photos combined with satellite images show that modern American cities are just bigger versions of older American cities. 09.01.2006
America plans its first new nuclear warhead in two decades 09.01.2006
Is environmental activism a natural extension of religion? 08.14.2006
Everyone from GM to President Bush is suddenly infatuated with ethanol. Here's how Big Corn could really replace Big Oil. 08.01.2006
In the wildest place in the continental United States, visitors flirt with untrammeled nature, while scientists try to study, defend, and preserve it. 08.01.2006
Jean-Michel Cousteau on the environment, working with family, and how to grab a shark without her noticing. 07.18.2006
01.08.2006
Two rivers, a raft of experts, way too many mosquitoes, and one question: What's the answer to global warming? 09.08.2005
02.06.2005
01.03.2005
07.25.2004
Teaching students about the delicate balance between using the earth's resources and maintaining a healthy environment 10.01.2003
09.01.2003
06.01.2003
Where a computer model has determined it's safe for America to bury its nuclear garbage 09.01.2002
Fish farming is rapidly becoming a bigger enterprise than beef ranching. Critics contend it is also destroying land along coasts and hastening the demise of wild fish 09.01.2002
Connect our last parcels of wilderness, like pearls on a necklace, and mountain lions, bobcats, and wolves might once again roam their ancestral ranges 09.01.2002
09.01.2002
09.01.2002
10.01.2001
Australians face the same problem with koalas as Americans do with deer. The pesky critters seem too cute to kill but are destroying a lot of precious habitat 12.01.2000
12.01.2000
If Reuven Yosef doesn't win his fight against developers in Israel's hottest resort town, half of Europe's birds might disappear 09.01.2000
If David Oren could find just one of the horrifying creatures he knows are out there-- huge sloths with giant claws and a reputation for twisting off the heads of humans--he could save the world's largest rain forest 09.01.1999