Climate51
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Energy Modernization as Climate Policy
Energy modernization is the goal, greenhouse gas reduction is a much-needed byproduct.
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Lisa Goddard: Led Global Efforts to Advance Near-Term Climate Forecasting
Lisa Goddard, longtime director of the International Research Institute for Climate and Society, has died.
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New Film Explores Combining Indigenous Knowledge and Western Science to Understand Waning Arctic Sea Ice
A launch event will include clips from the film; discussion by Iñupiaq elders, scientists and the filmmaker; and audience Q&A.
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Disaster Expert Testifies in Congress Regarding Future Pandemics
Columbia Climate School’s Jeffrey Schlegelmilch spoke to members of Congress about how better preparedness before disasters strike can save money and lives.
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Into the Sundarban Mangrove Forest and Back
For the last week of our trip, we traveled by boat to reach the sites where we are measuring subsidence in the Sundarban Mangrove Forest and nearby embanked islands.
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Catherine McKenna, Former Canadian Minister of Environment and Climate Change, Joins Columbia University
As a visiting fellow with the Center on Global Energy Policy, McKenna plans to work on practical solutions to help scale climate action.
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In Continuing Trend, 2021 Tied for 6th Warmest Year on Modern Record
The past eight years are the warmest since modern record keeping began in 1880.
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Marco Tedesco: Snow Man
Although his parents wanted him to become an electrical engineer, Tedesco felt drawn to a life of research. Then he fell in love with snow. Now he is among the most well-respected and quoted polar experts in the world.
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Amid the Marshall Fire’s Urban Ashes, Hints of a Less Combustible Future
An interview with a homeowner whose block survived while others burned reinforces longstanding advice from experts on living in fire-prone landscapes.

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
