Watch part 2: bit.ly/21Pw86H Dr. Michael E. Mann (Climate Scientist, Professor) joins Dave Rubin, discussing climate change 101. ***Subscribe: www.youtube.com/subscription_center?add_user=RubinReport This is a bonus edition of 'The Sit Down' on The Rubin Report. What are your thoughts? Comment below or tweet to Dave: twitter.com/RubinReport Watch more on Ora TV: www.ora.tv/rubinreport Find us on Patreon: www.patreon.com/rubinreport?ty=h Sign up for our newsletter with the best of Rubin Report each week: www.ora.tv/rubinreport/article/2015/10/19/subscribe-to-our-rubinreport-show-updates ****** Dr. Michael E. Mann Distinguished Professor of Atmospheric Science and Director of the Earth System Science Center at Penn State University Dr. Mann on Twitter: twitter.com/MichaelEMann ****** Follow Dave on Twitter: twitter.com/RubinReport Follow The Rubin Report on Facebook: www.facebook.com/rubinreport Follow Dave on Facebook: www.facebook.com/daverubin About Dave Rubin: daverubin.tv/ ****** Care about free speech? Tired of political correctness? Like discussions about big ideas? Watch Dave Rubin on The Rubin Report. Real conversations, unfiltered rants, and one on one interviews with some of the most interesting names in news and entertainment. Comedians, authors, and influencers join Dave each week to break down the latest in politics and current events. Real people, real issues, real talk.