NASA warming scientist: 'This is the last chance'June 24th, 2008 in Earth / Environment
Jim Hansen, left, a leading researcher on global warming, talks with House Select Energy Independence and Global Warming Committee Chairman Rep. Edward Markey, D-Mass., right, prior to a briefing on global warming on Capitol Hill in Washington, Monday, June 23, 2008. (AP Photo/Susan Walsh)
(AP) -- Exactly 20 years after warning America about global warming, a top NASA scientist said the situation has gotten so bad that the world's only hope is drastic action.
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"NASA warming scientist: 'This is the last chance'." June 24th, 2008. http://phys.org/news133495748.html