A chilling new assessment suggests our planet is hurtling towards an unprecedented loss of life, with human activity squarely ...

Donald Trump says Ukraine gave Putin 'a reason to bomb the hell out of them'. Asked about Russia's most recent attack on the Ukrainian capital Kyiv in the early hours of Friday that killed at least ...

Global warming just got a brand-new source for trapping heat as Arctic tundra turns up the dial on CO2 emissions. It’s now in ...