Uploaded on Feb 3, 2012
Climatologist Michael Mann of Penn State University speaks about scientific findings relating to global warming in this University of Virginia EnviroDay appearance. His talk, titled “The Hockey Stick and the Climate Wars: Dispatches From the Front Lines,” shows how his findings have brought political heat from some Virginia and national politicians. Mann continues his research and outlines its scientific soundness during this packed public presentation. Prior to his move to Penn State in 2005, Mann served as a professor of environmental sciences at the University of Virginia.