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More than 100 Leading Scientists Call for Halt to Tar Sands Oil Development

Press Release
WASHINGTON (June 10, 2015) – More than 100 leading climate scientists, economists, biologists and geophysicists today are calling for a North American moratorium on tar sands oil development and related infrastructure to avoid worsening climate change, endangering the land and…

How Many Ways Can Ice Melt?

Latest NewsUnited StatesBrian Palmer
A new study shows how little we know about ice ages, warm periods, and what happens in between.

Let the Bustards Be

Latest NewsUnited StatesBrian Palmer
A new study says captive breeding programs often do endangered species more harm than good.