Ukraine
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COP27 and Its Outcomes for Kyrgyzstan
A Kyrgyz journalist reflects on COP27 and its results for Kyrgyzstan.
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Ukraine Demonstrates the Problem With Nuclear Power
The technology we depend on needs to be resilient, reliable, and as safe as possible. Nuclear power fails those tests, as the war in this nuclear energy-dependent nation demonstrates.
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The Impact of Russia’s Invasion of Ukraine on Climate Change Policy
While we scramble for energy supplies to replace Russia’s fossil fuels, the long-term impact of this war could and should be increased demand for renewable energy. For now, the people of Ukraine deserve our help and prayers.
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Climate School Experts on the Ukraine Crisis
As the humanitarian crisis in Ukraine unfolds, scholars offer their insights into what it means for the clean energy transition, food security, public health, and efforts to curb climate change.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
