Contributor

Dr. James Hansen

Climatologist and Adjunct Professor, Columbia University Earth Institute

Dr. James Hansen is a climatologist and Adjunct Professor at Columbia University's Earth Institute.

May 17, 2017

Canadian Common Sense: Petition #e297

April 29, 2017

Mr. Buffett's Ark

March 23, 2017

What You Need to Know About the Irreparable Harm of Climate Change

December 6, 2017

Regional Climate Change and National Responsibilities

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March 2, 2017

The Government's Failure to Effectively Address Climate Change Puts Human Rights at Risk

February 23, 2017

"I Am an Energy Voter"? Don't Be

December 6, 2017

For A Positive Climate Legacy, Obama Must Ditch Big Green

May 23, 2016

An Open Letter to Norwegian Prime Minister Erna Solberg: On the Arctic and Our Common Future

December 6, 2017

Disastrous Sea Level Rise Is an Issue for Today's Public -- Not Next Millennium's

January 13, 2015

How the Supreme Court Could and Should Be the Key to Federal Climate Action