Methane is a powerful greenhouse gas that is second only to carbon dioxide in driving up global temperatures. But it doesn't ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The levels of the crucial heat-trapping ...

Frozen air from Antarctica is giving scientists a longer look at a climate mystery that has lingered for decades: why Earth ...

Thawing permafrost has released so much methane into Esieh Lake near Fairbanks, Alaska that the air above it is flammable.

There are clear signs that a “same as always” approach to energy in Pennsylvania isn’t good enough.

The levels of the crucial heat-trapping gases in the atmosphere reached historic highs last year, growing at near-record fast paces, according to the U.S. National Oceanic and Atmospheric ...