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Jim Hansen - 20 Years of Climate Concerns

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Published on Jun 22, 2008

Dr. James Hansen, a veteran NASA climate expert, has been both lauded and criticized for moving beyond studying global warming to pressing lawmakers and the public to end unfettered coal burning and build a nonpolluting energy system. I interviewed him 6.21.08 for a New York Times story and post and video on my Dot Earth blog.

More at nytimes.com/dotearth and nytimes.com/climate.
Dr. Hansen's personal Web site is: columbia.edu/~jeh1.

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