paleoclimate5
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Learning from a River’s History to Prepare for the Future
Researchers from eight universities, including Columbia University, are using tree ring and glacier analysis to reconstruct the climate history of the Missouri River Basin in order to give policymakers and water managers better decision-making tools to manage the river.
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Photo Essay: Fire and Ice off Cascadia
A team of scientists traveled to the Pacific Northwest aboard the R/V Atlantis last fall to investigate whether the waxing and waning of ice ages and volcanic eruptions are somehow related.
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Climate Change and the Future of Mono Lake
Understanding the climate history of Mono Lake will help scientists understand the future impact of climate change. This is no esoteric question for Los Angeles, which depends in part on Mono Lake’s watershed for drinking water, green lawns, agriculture and industry.
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Exploring New Zealand Climate Change in Groundwater
Alan Seltzer, a senior at Columbia University, traveled to New Zealand this past summer to work on field experiments aimed at reconstructing temperatures in the region over the last 20,000 years. His adviser, geochemist Martin Stute, is working closely with colleagues at Lamont-Doherty to understand how the southern hemisphere came out of the last ice…
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Chasing Ghengis Khan
Once you, as an outsider, spend considerable time in Mongolia, especially during Naadam and especially in the open Gobi steppe with people who still live as their ancestors did centuries ago, you will also begin to chase Chinggis Khaan.
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Answer to What Ended Last Ice Age May Be Blowing in the Wind
A Chain of Past Natural Events May Hold Lessons for the Future
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Major Drilling Ship Back at Sea
JOIDES Resolution to Range From Bering Sea to Antarctic
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
