Climate39
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Permafrost Emissions Must Be Factored Into Global Climate Targets, Says Study
As the Arctic melts, permafrost there has the potential to send huge amounts of carbon into the atmosphere, but exactly how much is up for grabs, depending on what we do to stem climate change in coming years.
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Study Upsets Models of How Lake Drainage Within Glaciers May Influence Sea Level
Sudden plunges of lake waters from glacial surfaces to ice-sheet beds may not speed up the movement of Greenland’s tidewater glaciers, as previously thought.
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Should Coastal Communities Rebuild or Retreat After Hurricane Ian?
The benefits and challenges of moving communities to safer ground.
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Hurricane Ian’s Aftermath: A Rising Death Toll and Questions About Preparedness
A disaster preparedness expert weighs in on the many factors that can complicate decisions around evacuations and preparedness.
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Here’s What We Know About How Climate Change Fuels Hurricanes
When Hurricane Ian hit Florida, it was one of the United States’ most powerful hurricanes on record, and it followed a two-week string of massive, devastating storms around the world.
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25 Years of Translating Climate Science Into Action
The Columbia Climate School’s International Research Institute for Climate and Society celebrated its 25th anniversary in an event on September 16.
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Why We Need to Ban Gas in New York State Buildings
Banning gas connections in new buildings would have significant health benefits, in addition to helping to curb climate emissions.
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How Climate Change Impacts Fall Foliage
Changing temperatures and precipitation can affect when the leaves change and how vibrant their colors blaze.
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How Do We Deal With the Polarization Around Climate Change?
Suggestions from Peter Coleman, psychologist and expert in conflict and cooperation.
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
