World Leaders Forum
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The Sources and Uses of Climate Finance
A conversation with Mark Carney, UN Special Envoy on Climate Action and Finance and UK Prime Minister Johnson’s Climate Finance Advisor for COP26.
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A Case for Global Climate Action: U.N. Secretary General Delivers Potent Remarks at Columbia
President Bollinger and Lamont-Doherty’s interim director underscore the university’s commitment to solving the climate crisis.
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Prime Minister Sanna Marin of Finland Is Coming to Columbia
On March 6, Prime Minister Sanna Marin of Finland will speak about climate change, gender equality and social welfare. The talk will include a question and answer session with students in the audience.
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New Program Will Tackle Public Health Threats Around the Globe
From pandemics to food crises and climate-related disasters, Columbia’s new Global Health Security and Diplomacy program will help prevent, detect, and respond to a wide range of problems.

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
