Who won the Nobel Peace Prize in 2007?

Al Gore won the 2007 Nobel Peace Prize for his documentary about global warming, Inconvenient Truth. He was joint winner with the IPCC (Intergovernmental Panel on Climate Change) and the Prize was awarded

"for their efforts to build up and disseminate greater knowledge about man-made climate change, and to lay the foundations for the measures that are needed to counteract such change"

Physics - Albert Fert and Peter Grunberg. Chemistry - Gerhard Ertl. Physiology or Medicine - Mario R. Capecchi, Sir Martin J. Evans and Oliver Smithies. Literature - Doris Lessing. Peace - Intergovernmental Panel on Climate Change and Al Gore Jr. Prize in Economics - Leonid Hurwicz, Eric S. Maskin and Roger B. Myerson.