The world's frozen oceans, which help to keep the planet cool, currently have less ice than ever previously recorded, ...

Yet despite the cold temperatures over the continent, the planet as a whole has set a new temperature record yet again: ...

This winter, with record snow in New Orleans and drought and destructive wildfires in Southern California, has not been ...

The Arctic, which has always been known as an icy and remote wilderness, is undergoing extreme changes as warming in the ...