Exonerated climate science professor, Michael Mann, speaks about the attacks on his work and reputation and their effect on his life and work

Michael Mann, Penn State professor and climate scientists talks with Susan McGinnis about the investigations that have cleared his name in the "Climategate" scandal. The latest U.K. investigation says Mann's science is good, and the U.N. global warming report is sound.



http://www.youtube.com/watch?v=UJ-bRB5HXtM