Around 56 million years ago, Earth suddenly got much hotter. Over about 5,000 years, the amount of carbon in the atmosphere ...

Methane may be invisible, but its impact is massive - and deadly. This video shows how landfill fires across African cities ...

The world’s ice sheets are on course for runaway melting, leading to multiple feet of sea level rise and “catastrophic” migration away from coastlines, even if the world pulls off the miraculous and ...

With Prime Minister Blair making global warming one of his top priorities for the G-8 summit meeting, Europeans’ sense of moral superiority could hardly be higher. While the Kyoto Protocol nations ...

Global climate talks in Brazil wrapped up with a deal to increase funding for countries hit by warming but no plan to phase out fossil fuels.

“There’s very little that we’re observing that gives us hope here,” one study author said. “There’s very little that we’re observing that gives us hope here,” one study author said. “There’s very ...