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Crater Beneath Greenland Glacier Is 58 million Years Older Than Previously Thought
Researchers discovered that a meteorite crater beneath the Hiawatha glacier is much older than previously thought, leaving questions regarding its impact on global climate.
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As Global Warming Fuels Record-Smashing Heat Emergencies, Cut Vulnerability Now and CO2 Always
Don’t let the heat, or the size of the climate problem, paralyze you. There are cool solution paths cutting climate risk down the block or around the world.
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Heat Waves: Climate School Experts Available to Comment
Hundreds of people have lost their lives in Spain and Portugal due to a heat wave that is moving north and east.
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Dealing With the U.S. Federal Government’s Failure of Climate Leadership
Joe Manchin, like Donald Trump before him, presents a challenge to all of us to figure out how to achieve greenhouse gas reductions in the absence of U.S. national leadership.
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Students Tour Gowanus Canal Superfund Site
With the help of local tour guides, Environmental Science and Policy students learned about the background and current state of one of the most contaminated sites in the country.
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Collapsing Glacier in Kyrgyzstan Sends Worrying Signal to Central Asia
In Kyrgyzstan, where glaciers cover 8% of the land, a recent glacier collapse highlights the dire plight of glaciers in a country that depends on them.
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The Webb Telescope’s Faraway Revelations, and Earth’s Here-and-Now Challenges
NASA has two missions: understanding and protecting the home planet, and exploring outer space. Both missions are necessary to building a sustainable future.
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Alumni Spotlight: Jeffrey Fralick, Climate Risk Analyst
After graduating from Columbia’s Sustainability Science program, Jeff took a bit of a detour but eventually ended up at his dream job.
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Carbon Footprints: How to Advance Transparency and Prevent Greenwashing
We need a unified format for how carbon footprints are communicated, and policies to make them a normal part of doing business.
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
