The latest news on environment
Millions of years ago, the Arctic had temperatures that reached the low 60s.
Even not-so-loud sounds seemed to raise people's heart rate in small study
Protein used in common classroom item may cause reaction in kids with milk allergies
Interaction between pollution and molecules produced by nature may lead to lung cancer, researchers say
Children should not play with these products, researcher says.
Living with smokers may raise risk for heart disease, study suggests
Critics are calling for Mark Zuckerberg's new political group to clarify its position on fossil fuels.
The EPA goes head-to-head with the State Department over Keystone XL.
Study suggests "Medieval Warm Period" occurred in only a small region.
Study found the effect was significant, akin to a third of the benefit gained from marriage