CLIMATE CHANGE: WHY WE CAN'T WAIT BY JAMES HANSEN, THE NATION, APRIL 21, 2007

 

This is an adaptation of a talk delivered February 26 at the National Press Club. Comments relating to policy are Dr. Hansen's personal opinion and do not represent a NASA position. There's a huge gap between what is understood about global warming by the relevant scientific community and what is known about global warming by those who need to know: the public and policy-makers. We've had, in the past thirty years, one degree Fahrenheit of global warming.
 
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