Press Release13
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2020 Tied With 2016 as the Hottest Year on Record
Scientists at the NASA Goddard Institute for Space Studies find that 2020 was statistically equal with 2016, continuing a long-term trend.
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Will Global Warming Bring a Change in the Winds? Dust from the Deep Sea Provides a Clue.
A new study traces three-million-year-old winds to help predict future circulation patterns.
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Study Pinpoints Process That Eases Drying in Drylands
Climate change is making drylands drier, but scientists have identified a natural process that helps to ease the loss of surface water in arid areas.
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What Will the Climate Be Like When Earth’s Next Supercontinent Forms?
In roughly 200 million years, the continents will once again unite into a supercontinent. A new study explores how the next Pangea could affect the global climate.
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Future Brahmaputra River Flooding as Climate Warms May Be Underestimated, Study Says
A new study looking at seven centuries of water flow in south Asia’s mighty Brahmaputra River suggests that scientists are underestimating the river’s potential for catastrophic flooding as climate warms.
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Columbia Researchers Team With Global Firm to Enhance Hurricane Risk Scenarios
The enhanced models will enable insurers to analyze the financial implications of catastrophic events and to understand which areas are most at risk.
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Scientists Have Discovered an Ancient Lake Bed Deep Beneath the Greenland Ice
Using radar and other techniques, researchers have mapped out the sediments left by a lake that apparently existed before Greenland was glaciated. Next step: drilling through the ice to see what they contain.
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Seismic Monitoring May Improve Early Warnings for Glacial Lake Outburst Floods
A new study finds that real-time monitoring of ground motion could have detected a sudden and catastrophic flood in Bhutan five hours before it destroyed a village.
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Ancient Volcanoes Once Boosted Ocean Carbon, But Humans Are Now Far Outpacing Them
A new study of the closest ancient analog to modern carbon emissions finds that massive volcanism was the main cause of high carbon at the time. But nature did not come close to matching what humans are doing today.

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
