Some scientists believe the modern human body evolved to run
An Associated Press investigative report debunks claims from global warming skeptics.
Uncertainty clouds the red wine longevity debate.
Though thought to be saviors in the fossil fuel crisis, biofuels, too, can cause environmental suffering.
Is evolution a theory or fact?
Elinor Ostrom, a Nobel winner in economics, finds climate change answers lie close to home.
What does the 2009 Nobel Peace Prize mean for U.S. policy on climate change?
Wait, isn't that biology?