Climate19
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Stickiness in Glacial Space and Time
What role do ice and glacial melt play in modern society? Icelandic anthropologist Gísli Pálsson reflects on a recent article that examines this question.
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Can ‘Super Volcanoes’ Cool the Earth in a Major Way? A New Study Suggests No.
An extended volcanic winter could have huge impacts on all living creatures. But could this really happen?
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Why Hosting an Olympic Competition in Tahiti Is a (Really) Bad Idea
A plan to build a judging tower atop coral may cause irreversible damage to the local marine ecosystem.
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Back to the Sundarbans
As part of our trip studying land subsidence and elevation changes, we boarded a boat to travel through the Sundarbans, the world’s largest mangrove forest.
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Servicing My GNSS (GPS) in Bangladesh Once Again
The sustainability of the Ganges-Brahmaputra Delta and Bangladesh depends on the balance of sea level rise, land subsidence and sedimentation. We are measuring the latter two across the coastal zone.
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Celebrating Women in Science: Tree-Ring Researcher Rose Oelkers
A Q&A with Rose Oelkers, a Ph.D. candidate at the Lamont-Doherty Earth Observatory who studies tropical trees and their response to changes in the environment.
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Celebrating Women in Science: Amanda Grossi on Advancing Food Security
A Q&A with IRI’s Amanda Grossi, who works with farmers in Africa to help manage climate risk.
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Science for the Planet: Uncovering the Mysteries of Greenland’s Melting Ice Sheets
Marco Tedesco explains how remote-sensing data can reveal how Greenland’s ice sheets are melting.
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Celebrating Women in Science: Sari Blakeley
Beginning February 11, in honor of International Day of Women and Girls in Science, we’re highlighting some of the amazing scientists at Columbia Climate School.

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
