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Articles by James Hansen

Dr. James Hansen is the director of the NASA Goddard Institute for Space Studies and Adjunct Professor at the Columbia University Earth Institute. These are his personal opinions, and they do not represent any organization.

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The paperback version of my book Storms of My Grandchildren: The Truth About the Coming Climate Catastrophe and Our Last Chance to Save Humanity is now available. It includes, as an added section, a conversation between organizer Bill McKibben and me. Much of that Q&A is below. As was (and is) the case with the hardback and other formats of the book, all royalties go to As I mention in the book, has demonstrated the most effective and responsible leadership in the public struggle for climate justice.


Bill McKibben: Jim, more than a dozen nations have set new high-temperature records this year, and we’ve seen the all-time marks set for Asia (Pakistan at 129 degrees Fahrenheit) and Southeast Asia. Given that the global temperature has “only” gone up about a degree, can you explain how this kind of heat is possible?

James Hansen: Sure. What we see happening with new record temperatures, both warm and cold, is in good agreement with what we predicted in the 1980s when I testified to Congress about the expected effect of global warming. I used colored dice then to emphasize that global warming would cause the climate dice... Read more

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