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
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
The population of American shad rebounded in the 1990s but is again on the wane. 05.17.2009
A variety of new findings point to the "habitable zones" where we're likely to find extraterrestrials. 05.11.2009
The economic collapse threatens the long-held dream of underwater mining. 05.04.2009
Humans rule the world… and destroy it in the process. 04.08.2009
Several forests around the world use fog to get critical moisture and nutrients. 03.30.2009
Researchers see amazing twists of evolution at the biological hot spots. 02.10.2009
Pollution, overfishing, and the rise of microbes spell doom for many bodies of water. 12.22.2008
Phosphorus levels can make or break a lake, it turns out. 12.16.2008
Australian and Asian birds are a clear example of population collapse. 12.15.2008
For once, researchers come up with good news for an endangered species. 12.14.2008
When the going gets hot, vegetation runs for the hills. 12.13.2008
In our planet's sixth great mass extinction event, amphibians are among the hardest hit. 11.04.2008
You've heard about the freaky animals at ocean vents. Now check out the freaky water. 10.05.2008
These shore-lining grasses can protect a weak coastline, or harm a thriving one. 08.25.2008
Sure, they're magnificent beasts, but they may be sucking eco-dollars from other, more critical species. 08.12.2008
They don’t seem to care for sex or proper nutrition, raising questions about whether the fittest have survived. 08.05.2008
A new book takes readers through the birth and unstoppable rise of this dangerous element. 08.04.2008
A weekend course sends visitors into the wild to see the bears up close. 07.23.2008
But it's not all good—also produces formaldehyde and other irritants. 06.26.2008
Global warming and overfishing are killing reefs while scientists struggle to save them. 06.05.2008
Pigs really are dirty—but only because humans make them that way. 04.28.2008
At Mothra Field, more than a mile underwater, temperatures reach 600 degrees. 04.15.2008
Check out these 7 amazing locales soon; they may not be around for long. 04.10.2008
Like a zombie, Bodie is in a permanent state of “arrested decay.” 03.17.2008
01.09.2008
From landmark experiment to a backdrop for McMansions 09.21.2007
Human-caused environmental changes are a boon for the "red devil." 07.26.2007
Can we save honey bees from Colony Collapse Disorder? 06.28.2007
90% of the cells within us are not ours but microbes'. 06.19.2007
Amazonia becomes savanna. The Sahara? No one knows. 06.15.2007
Precious soil could save the rainforest and combat global warming. 04.30.2007
Discovery Channel's Planet Earth series draws toward a close. 04.18.2007
Inmates have time to watch moss grow. 03.12.2007
The Sri Lankan landscape on a path to recovery after the 2004 tsunami. 12.05.2006
War can sometimes establish unexpected havens for wildlife. 11.13.2006
The desiccation of a remote island lake in Central Asia is one of the world's worst ecological disasters. Now, with an $85 million engineering project, the doomed sea is coming back to life. 09.01.2006
Deer beat black bears to the berry bushes. 08.01.2006
Now seventeen years after the most damaging oil spill in U.S. history, what's happened to the affected Alaskan environment? 08.01.2006
Why America's ecological treasures sometimes just need to burn 06.25.2006
12.01.2005
Biologists Find Life in Dark Frigid Trough 11.22.2005
Can the ecology and the economy of Iraq's once-glorious wetlands be restored? 07.24.2005
How to stop worrying and learn to love ecological intruders 05.01.2005
12.03.2004
10.01.2004
The world would be a barren place without these ubiquitous plants at the bottom of the food chain 08.02.2004
Very, very carefully—yet alive and intact, thanks to new ""ecopassages"" for wildlife 03.28.2004
02.05.2004
12.03.2003
Oysters graced the Pilgrims' feast of plenty, but today few remain in the waters off Virginia and Maryland. Can they be brought back? 11.27.2003
Could a massive marine extinction have been caused by . . . trees? 11.18.2003
Does America's most famous bread owe its flavor to a unique ecosystem? 09.01.2003
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06.01.2003
In Alaska, biologists are learning that when wild salmon are free to swim upstream to spawn, dozens of other species flourish too 05.01.2003
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04.01.2003
Two sleuthing scientists track down the cause of sudden oak death, a new disease that threatens every oak, redwood, and Douglas fir in the country 12.01.2002
12.01.2002
Can these threatened creatures thrive in freedom? Studies in the wild find reason for hope 11.01.2002
How does a tree lift a hundred gallons of water hundreds of feet in the air? 09.01.2002
09.01.2002
The only real threat the majestic redwood has ever faced is us 05.01.2002
02.01.2002
12.01.2001
06.01.2001
05.01.2001
Is the Carnivore Preservation Trust creating a genetic future for threatened species—or genetic junk? 03.01.2001
01.01.2001
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
New evidence indicates our idea of how nature really works could be wrong 08.01.2000
06.01.2000
Most botanists in this country want to kill every single one of those gorgeous plants. Could they be wrong? 08.01.1999
How to begin understanding the way a trout sees the world 07.01.1999
In the competition between parrots and fruit trees, it's the winners who bite the dust. 02.01.1998
The Value of the Free Lunch 01.01.1998
New Harmony on Main Street 01.01.1998
11.01.1997
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02.01.1997
The world's tiniest radar tags are making a Rocky Mountain butterfly--and its ecology--a lot easier to follow. 02.01.1997
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11.01.1995
Ecologists are finding undescribed species and ecosystems in treetops. 11.01.1995
Bugs that fall into a purple pitcher plant get drowned in acid. Their carcasses are then ground up by a microscopic disassembly line: a chain of insect larvae that thrive in the pitcher pool, cooperating to feed themselves--and the plant. 09.01.1995
Most people think of bacteria as selfish individualists. But in many microbial colonies, some bugs gladly sacrifice themselves for the greater good of bugkind. 09.01.1995
Every winter an expanse of ice twice the size of the United States forms around Antarctica. Before it disappears in the spring, a vast, unexplored ecosystem comes into being. 08.01.1995
In just a few centuries, the people of Easter Island wiped out their forest, drove their plants and animals to extinction, and saw their complex society spiral into chaos and cannibalism. Are we about to follow their lead? 08.01.1995
07.01.1995
You don't need to destroy all the plant life you see--just rearrange it a little. Then let nature do the rest. 02.01.1995
11.01.1994
09.01.1994
06.02.1994
03.01.1994
11.01.1993
07.01.1993
You can put a zoo-bred animal back into the wild. But that doesn't mean you're putting back anything like a wild animal. 07.01.1993
Elisabeth Vrba has her finger on the pulse of evolution: bursts of climate change that sweep the planet, killing some species and leaving new ones--like ours--in their wake. 05.01.1993
California spends tens of millions to defend its crops against the voracious medfly. But one entomologist says the defense is based on sloppy science. 02.01.1993
04.01.1992
03.01.1992