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.
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
