Climate

After extensive research in Virginia, scientists have shown that mercury alters the very thing that many birds are known for - their songs.

Naomi Klein's powerful new book explains why not only can the climate movement win - but it's our best chance at overturning some of history's greatest injustices.

In Latin America, a large portion of the region's rural people still live on less than two dollars a day.

Trapping carbon dioxide from burning coal and using it to extract more fossil fuels is a counterintuitive approach to addressing climate change.

Here are eight reasons to be hopeful for climate action post-New York, and eight ways to stay active in movements for climate justice.

Less than two weeks have passed and yet it isn't too early to say it: the People's Climate March changed the social map.

Author Mark Schapiro explains how climate change is affecting the cost of everything, but the wrong people are paying the price.

Globally, one in eight - more than 1,300 species of birds - are threatened with extinction, and the status of most of those is deteriorating.

With climate change upon us, it's time to bury the hatchet in one of the world's most volatile regions.

Policy makers need to recognize that family-planning policies affect a host of other issues.