In Weather Chaos, a Case for Global Warming - NYTimes.com

In Weather Chaos, a Case for Global Warming - NYTimes.com: "“If you ask me as a person, do I think the Russian heat wave has to do with climate change, the answer is yes,” said Gavin Schmidt, a climate researcher with NASA in New York. “If you ask me as a scientist whether I have proved it, the answer is no — at least not yet.”"