Center for Climate Systems Research2
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New Project Will Develop Climate Action Plan to Ensure New York City Water Quality
With nearly $3 million in federal funding, Climate School researchers will help develop a climate action plan to mitigate the effects of climate change on the city’s water supply.
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What Uncertainties Remain in Climate Science?
Climate scientists are still uncertain about a number of phenomena that could affect our future. What are the reasons for this uncertainty?
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Spring 2023 Student Research Opportunities
The Climate School is offering three new research assistant opportunities during the Spring 2023 semester.
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Year in Review: Our Top Stories of 2022
A list of some of our most popular articles and videos, plus some of our favorites that you shouldn’t miss.
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COP27: Meaningful Progress and Missed Opportunities on Food System Emissions
Did the conference deliver on its billing as the first “food COP”?
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American Geophysical Union 2022: Key Research From the Columbia Climate School
A guide to some of the most provocative and groundbreaking talks at the world’s largest gathering of earth and space scientists.
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How Studying the Clouds Can Improve Climate Models
Kara Lamb discusses her research using machine learning to study cirrus clouds and how it can increase the accuracy of climate models.
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What Did COP27 Accomplish?
Delegates from Columbia Climate School discuss the achievements and shortfalls of COP27, as well as what took place outside the negotiation room.
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Is Air Pollution Fueling Stronger Thunderstorms? Project Aims to Find Out
In Houston, researchers are studying how air pollution particles affect the strength and lifecycle of storms in order to improve weather and climate forecasting.

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
