Before heading to the toy store for holiday shopping, parents should be aware of the harmful chemicals that might be in some toys.
Barack Obama pledged strong action to combat climate change -- his videotaped remarks received a standing ovation at the Governorsâ€™ Global Climate Summit in LA.
Lawmakers and environmentalist say now is the time to demand more fuel-efficient cars from Detroit automakers.
African Americans are more likely to have insufficient amounts of vitamin D -- that makes them more likely to get diseases like cancer and diabetes.
Entrepreneur Shai Agassi says he has a better idea -- better than Ford, GM, or Toyota ; he wants to clean up the world one electric car at a time.
Film documents massive migration of sardines that brings predators of all kinds together along the southeastern tip of the African continent.
Google says the U.S. can be coal- and oil-free by 2030, and it's putting 45 million dollars where its mouth is.
The European Union finds its promise of big cuts in greenhouse gas emissions tough to keep.
Americans flush a quarter of a billion pounds of drugs down the drain every year -- what this means for the environment and our drinking water.
Tax credits for wind, solar and other clean energy sources won support in Congress; the ban on offshore oil drilling comes to an end.