It's a tough question, but we now have the best answer yet. 12.22.2011
Every year DISCOVER sorts through the scientific accomplishments of the past 12 months, and assembles a list of the coolest experiments, most brilliant discoveries, and most world-changing events. As you page through the countdown to the #1 science story, we think you'll come to the same conclusion we did: 2010 was quite a year. 12.16.2010
How the Central American "Jesus lizard" makes its awe-inspiring aquatic dash. 08.12.2010
From glaciers to undersea vents to tornado-wracked plains, these are the locations that draw boatloads of scientists from all over the world. 06.30.2010
Selling the lumber gets money in the short term but is a "lose-lose-lose" in the long term. 01.25.2010
How butterflies' colorful wing patterns help them hide, lie, and impress the ladies. 11.11.2009
Several forests around the world use fog to get critical moisture and nutrients. 03.30.2009
The scarlet pimpernel's has a natural hinge. The blueberry glows brightly—in ultraviolet light. The Buddha's hand looks like… You guessed it. 03.11.2009
A few test projects show that landowners protect forest when it's valuable to them. 08.20.2008
A new software-based approach may be the key to saving thousands of species. 05.12.2008
Amazonia becomes savanna. The Sahara? No one knows. 06.15.2007
Precious soil could save the rainforest and combat global warming. 04.30.2007
Life's bounty, where you least expect to find it 06.25.2006
There's a big difference between people from forests and those from arid lands. 08.06.2005
04.28.2005
In a wonderland called Madagascar, a modern-day Darwin discovers hundreds of new species 03.31.2005
01.02.2005
02.19.2004
01.02.2004
Anna Roosevelt's ventures into the jungles of South America have turned up traces of human settlements far older than archaeologists ever suspected 05.01.2002
Year In Science 01.13.2002
Where rocks sing, ants swim, and plants eat animals 10.01.2001
Half mongoose, half clouded leopard, Madagascar's fossa is rarely seen and barely understood yet essential to the natural balance of this threatened Eden 04.01.2000
With all but a quarter of Hawaii's native birds extinct or endangered, and its other species dying off faster than the dinosaurs, some island ecologists are risking their lives to save what's left 02.01.2000
The last documented case of smallpox occurred in 1977. Now a deadly kin of the virus is spreading out of the forest and into villages. by Wendy Orent 10.01.1999
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
Environmental Myths 03.01.1999
11.01.1998
07.01.1998
What were people in New Hampshire doing4,000 years ago with a sacrificial table? 02.01.1998
A Plague on Frogs 01.01.1998
Antic Frogs 01.01.1998
A Plague on Frogs 01.01.1998
12.01.1997
Through the ocean just east of Borneo runs an invisible line that separates the world of tigers from the world of kangaroos. Getting across that line may have seen what made our ancestors truly human. 08.01.1997
You are what you eat, the saying goes. But what you don't eat says a lot too. 06.01.1997
How did the Amazon achieve its stunning diversity? Some say great rivers are responsible, others point to vanished hills and seas. Now one team of zoologists is listening to what the rats have to say. 04.01.1997
01.01.1997
04.01.1996
01.01.1996
03.01.1994
Western drug hunters are swarming over the globe looking for medicinal plants. 11.01.1993
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
Bigger is better, right? So why in the world have Pygmies opted for smallness? 05.01.1992