General127
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Huge Landslide Linked to Glacier Surge in Tajikstan’s Pamir Mountains
Glaciers advance in colder temperatures, but sometimes a big rock avalanche can also make a glacier grow, new research results presented at the American Geophysical Union’s annual meeting suggests.
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MPA Students Tackle Environmental Problems
Students in the MPA in Environmental Science and Policy program tackled tough environmental problems in this semester’s Workshop briefings. Students worked with real-world clients and dealt with topics ranging from the restoration of the Chesapeake Bay to harmful algal blooms.
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Glenn Denning’s Road to Bali, and the Earth Institute
Glenn Denning grew up in Brisbane, Australia, loved the outdoors and hated the idea of working in an office. And, he really didn’t have any urge to go to other countries. Then he happened to overhear a conversation in a hallway between two students. That bit of serendipity sent him on a road to a…
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Frozen Water on Mercury, NASA Confirms
Mercury, the planet closest to the Sun, may hold at least 100 billion tons of ice in permanently shaded craters near its north pole, NASA scientists announced Thursday. The findings come as NASA’s MESSENGER spacecraft nears its second year of orbit around Mercury. MESSENGER’s lead investigator, Sean Solomon, is director of Columbia University’s Lamont-Doherty Earth…
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This Week’s Forecast: Sunny with a 40 Percent Chance of Flu
New computer model takes a page from weather forecasting to predict regional peaks in influenza outbreaks.
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Tree Rings to Investigate Chimborazo’s Past Climate
The landscape around Chimborazo resembles the high desert in parts of the western United States. The terrain approaching Chimborazo is arid and rocky in appearance, with mostly small grassy and shrub-like vegetation growing on it. Finding trees large enough to sample above 4000 meters was, needless to say, a bit of a challenge, but they…
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Power Transition and Collaboration in China
It is political season in two of the world’s largest economies. People around the world are closely watching as leadership transition in China will have global implications. China has been a hot topic in the U.S. presidential campaign, mentioned 53 times in the presidential debates. Both candidates took a tough stance and proposed to push…
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Putting Up Weather Station Chimborazo
Changes in glacier mass will have significant social and economic consequences for cities around Chimborazo and I’m hoping the specially built weather station will shed more light on the climate factors contributing to glacier loss.
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Open House: Professional Development Program in Environmental Sustainability
The Earth Institute’s Professional Development Program in Environmental Sustainability provides three graduate credits in human ecology coupled with curriculum development for the secondary school classroom. The Program is designed to support educators in increasing their understanding of the inquiry process and environmental sustainability in the urban context that is New York City; and, then integrate…
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
