COP28
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The Uses and Limits of Global Climate Conferences
Global conferences have educational and media value, but the new technologies, business models, and policies that will ultimately address the climate crisis will be implemented on local and national levels.
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Reflections on COP28
A look back at the annual global climate conference.
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Why the COP28 Loss and Damage Decision Is Historic
Never mind the critics: Here’s what went right at COP this year.
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Why the Success of COP28 Depends on Climate Finance
Experts say we have the tools to solve the climate crisis. Why aren’t we using them?
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Columbia Climate School Releases ‘Carbon Markets, Nature, Rights and Climate Justice’ Roundtable Report ahead of COP28
Lessons from early nature-based markets have shown significant risks if the needs of frontline actors are not considered in every step of design and implementation.
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Rethinking Boundaries in a Warming World
Climate-driven migration is sure to increase. Here’s why we need to embrace it.
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COP28: Delegates From the Climate School Share Their Plans and Hopes
Columbia Climate School representatives will be attending the global climate summit in Dubai. Here’s what they hope to achieve.

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
