Dr. James E. Hansen

Climate Science, Awareness and Solutions Program
Earth Institute
Columbia University
475 Riverside Drive (Room 520-C)
New York, NY 10115 USA
E-mail: [email protected]

TED Talks

• April 2017: TED Radio Hour: What Makes A Scientist Take A Stand? (Audio)

• February 2012: Why I Must Speak Out About Climate Change: Presentation given at TED 2012 on Feb. 29 at Long Beach.
  + Download PDF, retouched (6 MB)
  + Download PPTX, retouched (6 MB)
  + YouTube video
  + TED talk page (Official Video & Transcript)