Climate2
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Translating Climate Awareness Into Action at New York High Schools
The student-led Youth Climate Action Alliance Interscholastic Conference brought together high school students from across the boroughs to learn about and collaborate on climate action initiatives.
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Ancient Dust Points To Retreat of West Antarctic Ice Sheet During Last Warm Period
Antarctica’s Ross Ice Shelf and the West Antarctic Ice Sheet may have been far smaller during one of Earth’s most recent warm periods, according to a new study.
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The Paradox of AI and Climate
AI is a two-sided coin, with tremendous potential to benefit the environment while also requiring an immense amount of water and energy. How will these two opposing dynamics balance out—or can they?
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Can Coney Island’s Dunes Protect Against Another Sandy?
The Coney Island Creek dune planting project started in 2021, with the goal of increasing coastal resilience and giving community members hands-on experience protecting their environment.
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Columbia’s Energy Tech Conference Spotlights the Race for AI’s Clean Power Future
How do we power the AI boom without blowing past climate goals and breaking the grid?
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Congratulations to the 2026 Graduates of the Columbia Climate School
On May 15, M.A. in Climate and Society and M.S. in Climate Finance students gathered to celebrate their accomplishments.
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Climate Finance in the Multipolar Era
Climate finance in the multipolar era will be driven less by collective targets and more by the need to manage geopolitical security risks in a less stable world.
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A New Study Explains How Carbon Dioxide Cools the Upper Atmosphere—and Warms Earth Below
Researchers have solved a long-standing atmospheric puzzle: how rising carbon dioxide cools the stratosphere even as it warms Earth’s surface and lower atmosphere.
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Why We’re All on the Same Team in the Fight Against Climate Change
Campbell Award winner Marina Saguar Urquiola is helping to solve climate change through adaptation finance.
You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
