climate43
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Earth Institute Science in Spotlight
Research presented by Earth Institute scientists at the 2011 American Geophysical Union fall conference generated a lot of attention from the media. Much of it came from a press conference held to discuss findings by Steve Goldstein from the Lamont-Doherty Earth Observatory and his colleagues on the potential for future drying up of the Dead…
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High Hopes and Low Expectations for 17th UN Climate Change Conference
Numerous please for comprehensive action aimed at the 17th United Nations Climate Change Conference in Durban, South Africa have been issued. However, many doubt that meaningful policies will be passed and have criticized the United States’ position in these talks.
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Ancient Dry Spells, Future Risk?
The last major drought to hit the northeastern U.S. lasted three years and shrunk New York City’s reservoirs by nearly three quarters. But as bad as that drought was, the region has seen at least three dry spells in the last 6,000 years that were far worse, says Dorothy Peteet, a climate scientist at Columbia…
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Under the Dead Sea, Warnings on Climate and Earthquakes
An international team of scientists drilling deep under the bed of the Dead Sea has found evidence that the sea may have dried up during a past warm period analogous to scenarios for climate change in coming decades. With nations in the volatile region already running short on water, the finding could be a…
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Columbia Climate Center Hosts Workshop on Carbon Management Education and Practice
The Columbia Climate Center convened a workshop, “Carbon Management Education and Practice” at Columbia University on November 3-4, 2011. Over 30 participants from academia, non-governmental organizations, the private sector and government met to discuss the emergence and contours of carbon management as a new educational and professional field. Two days of panels and presentations provided…
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Columbia Water Center Scientists to Present New Findings at the AGU Fall Meeting
The American Geophysical Union’s fall conference is coming up! The meeting will be held in San Francisco from December 5th to the 9th — as usual, Columbia Water Center scientists and associates will be giving a number of presentations covering a dizzying array of topics.
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Winter Extremes: So Last Year?
What are the odds that this winter will be as snowy as the last two? Climate scientist Jason Smerdon and tree-ring scientist Rosanne D’Arrigo are working on an answer, looking at the long-term history of two important weather patterns—the North Atlantic Oscillation and La Niña state in the tropical Pacific—that similar to last year could…
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Asia’s Motown Meets Waterworld–The Global Water Supply Chain Crisis
Since July, an almost unceasing torrent of rain has soaked Thailand, flooding farms, roads, factories, and finally Bangkok itself, a city of some 12 million people; so far at least 500 people have died. To date the government has ordered evacuations of 12 of the city’s 50 districts, even as water continues to creep through…
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Now is the Time for Climate Services
Last week, IRI organized a conference that brought together nearly 100 individuals from 30 countries to discuss the state and future of international climate services. What was discussed and what were the outcomes?

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
