Climate
-

COP30 Is Over. But for the World’s Most Vulnerable, the Crisis Is Ongoing.
Anyieth Philip Ayuen, a graduate of the Climate and Society program, on the importance of keeping resilience, literacy and survival at the center of global climate policy.
-

Columbia and Climate School Delegates Reflect on COP30
Columbia and Climate School faculty share their experiences from the annual climate conference, which took place in Brazil last month.
-

Swimming Toward a Constitutional Right for Nature
M.A. in Climate and Society student Christopher Swain swims long, polluted rivers to advocate for clean water and environmental justice.
-

The July 4 Floods in Texas Weren’t a One-Off. They Were a Warning.
We cannot afford to focus solely on short-term fixes, while ignoring the long-term drivers of disaster risk.
-

Societies Are Unprepared for the Human Costs of Climate Overshoot
While scientists have made progress describing overshoot’s physical impacts, its humanitarian and social consequences need greater focus, say the authors.
-

10 Delegates From Columbia and the Climate School Discuss What They Hope to Achieve at COP30
Columbia and Climate School representatives share their goals for this year’s global climate summit in Brazil.
-

What Really Happened on Easter Island? Ancient Sediments Rewrite the “Ecocide” Story
A new study challenges long-held narratives of societal “collapse,” instead showing that Rapanui communities adapted to profound climate stress with resilience and innovation.
-

A Whole-Systems Investment Approach for the Coffee Sector and Beyond
A new handbook showcases a methodology for collaborative investment planning.
-

Discover Climate LIVE K12 Sessions for 2025-2026
From October to June, Climate School researchers and students will share expertise on topics ranging from climate justice, biodiversity systems, fashion and energy, to youth-focused climate solutions.

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
