
Nobel Peace Prize winners Al Gore, left and co-winner Chairman of the Intergovernmental Panel on Climate Change Dr Rajendra K. Pachauri, share a laugh during an interview with US news network CNN following the Nobel Peace Prize ceremony at City Hall in Oslo, Monday, Dec. 10, 2007 . Gore received his Nobel Peace Prize on Monday and urged the United States and China to make the boldest moves on climate change or 'stand accountable before history for their failure to act.'

Nobel Peace Prize laureate Al Gore (2nd L) and his wife Tipper (L) pose with Norwegian King Harald and Queen Sonja in the Royal Palace in Oslo December 10, 2007. Gore shares the 2007 prize with the Intergovernmental Panel on Climate Change.

Nobel Peace Prize winner Al Gore, right, places his hand over his heart as the audience applauds his speech at City Hall in Oslo, Norway, Monday, Dec. 10, 2007. Co-winner Rajendra Pachauri, centre, and Nobel Committee Chairman Ole Danbolt Mjoes look on.