climate change92
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Study Downgrades Groundwater Contribution to Sea Level Rise
Some research suggests that, along with melting ice sheets and glaciers, the water pumped from underground for irrigation and other uses, on the rise worldwide, could contribute substantially to rising sea levels over the next 50 years. A new study published in Nature Climate Change says the magnitude is substantially lower.
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Maureen Raymo Elected to National Academy of Sciences
Maureen Raymo, a marine geologist at Lamont-Doherty Earth Observatory whose name is connected with key theories about how ice ages wax and wane and how sea levels change, has been elected to the National Academy of Sciences, one of the highest honors awarded to scientists in the United States.
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As Predicted: A Rising Tide of Migration
“With sea levels on the rise, several island nations are scrambling to stay above water and ensure citizens will have a place to go when the ocean engulfs their homeland. The humanitarian-crisis phase of climate change has officially begun.”
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ESP Alumna Joins Climate Leadership Corps
Olivia Owre-Bell, a recent alumna of Columbia’s MPA in Environmental Science and Policy program, attended the Climate Reality Leadership Corps 31st training in the Philippines this March.
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Meet Pepperoni the Robin, and Friends
Natalie Boelman and colleagues are tagging American robins near Slave Lake, Alberta, Canada, as the birds migrate north to nesting grounds. In a recent blog post for NASA, she put up videos about their work. You can watch some of them below, or go to the blog page at NASA’s Earth Observatory to see and…
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Could Global Warming’s Top Culprit Help Crops?
Study Looks at How Carbon Dioxide Might Cut Effects of Rising Heat
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Climate Change and the Paris Agreement: What’s Next?
“Climate change is an extreme example of what happens when you do not have sustainable development. We will not address climate change unless we change the patterns of production and consumption that drove us to this situation in the first place.”
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Migration Mysteries of the American Robin
Ecologist Natalie Boelman is headed back to the far north to study birds—this time to the town of Slave Lake, in northern Alberta, Canada, to track the migration of American robins. She will have some schoolchildren in New York remotely helping her as she and her colleagues get to work.
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World Surf League Teams Up with Columbia to Support Ocean Science
New philanthropy takes an innovative approach
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
