Virgin Group founder Sir Richard Branson speaks during a panel at the Governor's Conference on Extreme Climate Risks and California's Future at the California Academy of Sciences in San Francisco, ... more 
Virgin Group founder Sir Richard Branson speaks during a panel at the Governor's Conference on Extreme Climate Risks and California's Future at the California Academy of Sciences in San Francisco, Thursday, Dec. 15, 2011. The event includes Rajendra Pachauri, chairman of the United Nations' Intergovernmental Panel on Climate Change. (AP Photo/Jeff Chiu) less 
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Associated Press | Photo By Jeff Chiu
Thu, Dec 15, 2011 2:31 PM EST