State of the Planet

News from the Columbia Climate School

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  • An Overview of President Obama’s Climate Proposal

    An Overview of President Obama’s Climate Proposal

    On June 2, President Obama announced the most significant climate plan in history. The plan, if enacted as stands, seeks to cut carbon emissions on a state-by-state basis, while giving the states almost limitless freedom on how to do so, as long as they adhere to EPA guidelines. Historic it may be, but is it…

  • Melting and Refreezing of Deep Greenland Ice Speeds Flow to Sea, Study Says

    Findings May Shift Understanding of Ice Sheet Behavior

  • Gavin Schmidt Named Director of Goddard Institute for Space Studies

    Gavin Schmidt Named Director of Goddard Institute for Space Studies

    NASA has named Gavin A. Schmidt to head its Goddard Institute for Space Studies (GISS), an affiliate of Columbia University’s Earth Institute. Currently serving as deputy director, Schmidt takes over from long-time director James E. Hansen, who retired last year to open a separate climate science and advocacy center at the Earth Institute.

  • Beyond Coal: Economic Alternatives for Kentucky

    Beyond Coal: Economic Alternatives for Kentucky

    Earth Institute students evaluated Kentucky’s physical, economic and cultural resources to identify ways to move the economy toward a more sustainable future—and to make recommendations for how the state’s community and technical college system could help.

  • George Kukla, Contrarian Climate Scientist

    George Kukla, a climate scientist who was among the first to warn of the power of global climate change and inspire government study, died on May 31 at his home in Suffern, N.Y. The cause was an apparent heart attack; he was 84. In a career spanning more than five decades, much of it spent…

  • How High Will Sea Levels Rise?

    How High Will Sea Levels Rise?

    Scientists from Lamont-Doherty Earth Observatory are trying to determine how high sea levels may rise in the future by studying the shorelines of the past. Led by a team of researchers including Lamont climate scientist and marine geologist Maureen Raymo, the goal of Pliomax is to increase the accuracy of global sea level estimates for…

  • Clock Is Ticking in West Antarctic

    Clock Is Ticking in West Antarctic

    “The high-resolution records that we’re getting and the high-resolution models we’re able to make now are sort of moving the questions a little bit closer into human, understandable time frames.”

  • Climate Change’s Bottom Line

    Climate Change’s Bottom Line

    In the face of climate change, companies cannot continue to do “business as usual.” The risks and challenges of the changing climate threaten the bottom line, but also offer unprecedented opportunities.

  • Climate Report Author to Take Questions on Friday

    Climate Report Author to Take Questions on Friday

    Climate scientist Radley Horton, one of the lead authors of the National Climate Assessment report released this week, will answer your questions in an “ask me anything” session on Redditt on Friday starting at 11 a.m.

Overhead view of Columbia campus with text Columbia Climate School Class Day 2026: Congratulations Graduates

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026

  • An Overview of President Obama’s Climate Proposal

    An Overview of President Obama’s Climate Proposal

    On June 2, President Obama announced the most significant climate plan in history. The plan, if enacted as stands, seeks to cut carbon emissions on a state-by-state basis, while giving the states almost limitless freedom on how to do so, as long as they adhere to EPA guidelines. Historic it may be, but is it…

  • Melting and Refreezing of Deep Greenland Ice Speeds Flow to Sea, Study Says

    Findings May Shift Understanding of Ice Sheet Behavior

  • Gavin Schmidt Named Director of Goddard Institute for Space Studies

    Gavin Schmidt Named Director of Goddard Institute for Space Studies

    NASA has named Gavin A. Schmidt to head its Goddard Institute for Space Studies (GISS), an affiliate of Columbia University’s Earth Institute. Currently serving as deputy director, Schmidt takes over from long-time director James E. Hansen, who retired last year to open a separate climate science and advocacy center at the Earth Institute.

  • Beyond Coal: Economic Alternatives for Kentucky

    Beyond Coal: Economic Alternatives for Kentucky

    Earth Institute students evaluated Kentucky’s physical, economic and cultural resources to identify ways to move the economy toward a more sustainable future—and to make recommendations for how the state’s community and technical college system could help.

  • George Kukla, Contrarian Climate Scientist

    George Kukla, a climate scientist who was among the first to warn of the power of global climate change and inspire government study, died on May 31 at his home in Suffern, N.Y. The cause was an apparent heart attack; he was 84. In a career spanning more than five decades, much of it spent…

  • How High Will Sea Levels Rise?

    How High Will Sea Levels Rise?

    Scientists from Lamont-Doherty Earth Observatory are trying to determine how high sea levels may rise in the future by studying the shorelines of the past. Led by a team of researchers including Lamont climate scientist and marine geologist Maureen Raymo, the goal of Pliomax is to increase the accuracy of global sea level estimates for…

  • Clock Is Ticking in West Antarctic

    Clock Is Ticking in West Antarctic

    “The high-resolution records that we’re getting and the high-resolution models we’re able to make now are sort of moving the questions a little bit closer into human, understandable time frames.”

  • Climate Change’s Bottom Line

    Climate Change’s Bottom Line

    In the face of climate change, companies cannot continue to do “business as usual.” The risks and challenges of the changing climate threaten the bottom line, but also offer unprecedented opportunities.

  • Climate Report Author to Take Questions on Friday

    Climate Report Author to Take Questions on Friday

    Climate scientist Radley Horton, one of the lead authors of the National Climate Assessment report released this week, will answer your questions in an “ask me anything” session on Redditt on Friday starting at 11 a.m.