Forget 'proving' climate change. Heartland farmers know it's begun, and it doesn’t look good.
Climate change is rendering life impossible for these tiny, charismatic primates.
VIDEO: Climate change is wreaking havoc on the world's largest rainforest. This scientist and his airplane are tracking the destruction.
Scientist Paul Mayewski talks about the immense climate changes we're already seeing and how we have to adapt.
Forget the debate over climate change. Calamity is already upon us. A yearlong GlobalPost investigation assesses the damage from the Amazon, to Africa, to the Gobi, Greenland and beyond.