Climate & Weather

Video: Obama addresses U.N. on climate change

Greenhouse gas emissions plunge along with economy

Can we stop hurricanes?

Walking, walking, walking for climate change

Flash mob plays dead to protest climate change

New York to host Climate Week in September

Climate refugees: Alaskan villagers move to higher ground

Kyoto vs. Copenhagen

ON THE STREETS: No gas left behind

ON THE STREETS: The truth about "global warming"

Media Mayhem: Two worlds collide

Media Mayhem: Cap-and-trade panic a familiar media tactic