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]
Earth Institute
Columbia University
475 Riverside Drive (Room 520-C)
New York, NY 10115 USA
E-mail: [email protected]
Visit our Data & Figures, Earth Institute and CSAS.org Websites.
Sign up for my occasional Communications here.
Recent Communications
- December 18, 2025: Global Temperature in 2025, 2026, 2027
- November 21, 2025: Warning! This “Colorful Chart” is Censored by IPCC
- November 7, 2025: A Climate Talk in Helsinki
- September 16, 2025: Nature’s Corridor / Sophie’s Planet, Chapter 1 (draft): Ingvert and Karen Hansen
- August 27, 2025: Sophie’s Planet, Chapter 10 (draft): The Venus Syndrome & Runaway Climate
- August 6, 2025: Seeing the Forest for the Trees {short version here)Go to older Communications
Videos
- February 2025: Global warming has accelerated webinar
- November 2023: Global warming in the pipeline webinar
- November 2017: Scientific Reticence: A Threat to Humanity and Nature. Jim Hansen/Pam Pearson/Philip Duffy press conference at COP-23 in Bonn, Germany on 10 November.
- November 2017: Nuclear Power? Are Renewables Enough? Michael Shellenberger/Jim Hansen press conference at COP-23 in Bonn, Germany on 8 November.
- July 2017: Video for “Young People’s Burden”
- March 2017: Sophie Sez #3: $1,000 for you – and a better world for your children. (Transcript)
- March 2017: Sophie Sez #2: Obama Missed A Golden Opportunity – but We Can Still Win! (Transcript)→ Go to older video …
Read the list with links for posts and webinars here.

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