The U.N.-sponsored climate pact to limit greenhouse gases crossed a critical threshold far ahead of schedule Tuesday with the approval...

One of the environmentalist groups crusading against Exxon Mobil has created a "climate accountability scorecard" targeting several other oil companies,...

John Muir noted 150 years ago that Yosemite's Lyell Glacier was a river of ice that stretched for 1,000 yards,...

Recently seen in upstate New York: a bumper sticker on a car that says "Ban all hydrofracking." It's a rather...

India received $500 million in funding for solar panels to ratify the United Nations' Paris agreement on global warming, according...