Subscribe to our YouTube Channel: http://bit.ly/1BycsJW
Former Exxon scientist Richard Werthamer discusses the company’s early research on climate change in this interview conducted in collaboration with InsideClimate News.
Video interviews produced by Tom Jennings.
FRONTLINE is streaming more than 180 documentaries online, for free here: http://to.pbs.org/hxRvQP
FRONTLINE is made possible by PBS and CPB. Major support is provided by The John D. and Catherine T. MacArthur Foundation. Additional support is provided by the Park Foundation, the Ford Foundation, the Wyncote Foundation and Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.