Michael Mann: The Hockey Stick and the Climate Wars

February 24, 2012

In 2009, Michael Mann was accused of manipulating research findings to strengthen the case that human activity is causing global warming. Mann, and other researchers, were subsequently cleared of all charges. WPSU's Patty Satalia talks with the Penn State Professor about his new book, The Hockey Stick and the Climate Wars. It's a personal account of what he describes as an aggressive and ongoing assault on climate science