State of the Planet

News from the Columbia Climate School

climate change102

  • ExxonMobil and the Distortion of Climate Science

    What protection can we fall back on when a giant, powerful, multinational corporation leads an effort to change the nature of reality itself and redefine scientific fact? The answer is of course, is the protection of other powerful institutions: research universities like the one I work for, the Congress, and, in this case, the New…

  • Unlocking the Secrets of the Ross Ice Shelf

    Unlocking the Secrets of the Ross Ice Shelf

    The Ross Ice Shelf is much like the Rosetta Stone. The historic stone inscribed in three scripts told the same story but in different tongues, so when matched together scholars could decode an ancient language. The Antarctic Rosetta Project also brings together three different “scripts,” each written by an Earth system; the ice, the ocean…

  • The Paris Climate Summit: Resources for Journalists

    The Paris Climate Summit: Resources for Journalists

    Many experts at Columbia University’s Earth Institute are attending or closely watching the Paris climate summit. These include world authorities on climate science, politics, law, natural resources, national security, health and other fields, who can offer expert analysis to journalists. Here’s a guide to resources that journalists covering the summit can tap.

  • From Copenhagen to Paris: Getting Beyond Talk

    From Copenhagen to Paris: Getting Beyond Talk

    The climate issue seems to generate a high level of ideologically based politics, emotional rhetoric and political symbolism. It is time to move past symbols to pragmatism and political reality.

  • Alaska: Hotspot for Oil and Climate Change

    Alaska: Hotspot for Oil and Climate Change

    In September, Shell Oil abandoned its offshore oil drilling projects in the Alaskan Arctic. Why is Arctic drilling so controversial and what impacts will Shell’s announcement have?

  • Declining Snowpacks May Cut Many Nations’ Water

    With Warming, Possible Seasonal Deficits from California to Caucasus

  • The Paris Climate Change Conference – What You Need to Know

    The Paris Climate Change Conference – What You Need to Know

    The United Nations Climate Change Conference, meeting in Paris from Nov. 30 to Dec. 11, brings together world leaders to craft a new international agreement to keep the average global temperature rise below 2°C by 2100. Here’s what you need to know about it.

  • International Conference on El Niño, Nov. 17-18

    International Conference on El Niño, Nov. 17-18

    A live-streamed international conference on El Niño takes place on Nov. 17 and 18 at the International Research Institute for Climate and Society.

  • New Drought Atlas Maps 2,000 Years of Climate in Europe

    Completes the First Big-Picture View Across Northern Hemisphere

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • ExxonMobil and the Distortion of Climate Science

    What protection can we fall back on when a giant, powerful, multinational corporation leads an effort to change the nature of reality itself and redefine scientific fact? The answer is of course, is the protection of other powerful institutions: research universities like the one I work for, the Congress, and, in this case, the New…

  • Unlocking the Secrets of the Ross Ice Shelf

    Unlocking the Secrets of the Ross Ice Shelf

    The Ross Ice Shelf is much like the Rosetta Stone. The historic stone inscribed in three scripts told the same story but in different tongues, so when matched together scholars could decode an ancient language. The Antarctic Rosetta Project also brings together three different “scripts,” each written by an Earth system; the ice, the ocean…

  • The Paris Climate Summit: Resources for Journalists

    The Paris Climate Summit: Resources for Journalists

    Many experts at Columbia University’s Earth Institute are attending or closely watching the Paris climate summit. These include world authorities on climate science, politics, law, natural resources, national security, health and other fields, who can offer expert analysis to journalists. Here’s a guide to resources that journalists covering the summit can tap.

  • From Copenhagen to Paris: Getting Beyond Talk

    From Copenhagen to Paris: Getting Beyond Talk

    The climate issue seems to generate a high level of ideologically based politics, emotional rhetoric and political symbolism. It is time to move past symbols to pragmatism and political reality.

  • Alaska: Hotspot for Oil and Climate Change

    Alaska: Hotspot for Oil and Climate Change

    In September, Shell Oil abandoned its offshore oil drilling projects in the Alaskan Arctic. Why is Arctic drilling so controversial and what impacts will Shell’s announcement have?

  • Declining Snowpacks May Cut Many Nations’ Water

    With Warming, Possible Seasonal Deficits from California to Caucasus

  • The Paris Climate Change Conference – What You Need to Know

    The Paris Climate Change Conference – What You Need to Know

    The United Nations Climate Change Conference, meeting in Paris from Nov. 30 to Dec. 11, brings together world leaders to craft a new international agreement to keep the average global temperature rise below 2°C by 2100. Here’s what you need to know about it.

  • International Conference on El Niño, Nov. 17-18

    International Conference on El Niño, Nov. 17-18

    A live-streamed international conference on El Niño takes place on Nov. 17 and 18 at the International Research Institute for Climate and Society.

  • New Drought Atlas Maps 2,000 Years of Climate in Europe

    Completes the First Big-Picture View Across Northern Hemisphere