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Natural Processes Can Limit Spread of Arsenic in Water, Says Study
Wells From Asia to North America Vulnerable
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Scholarship Funds to Educate Girls in Africa
Husband-wife team of agricultural researchers establishes new fund
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Critter Corner: News Roundup on Biodiversity – Week of 10/3
Read more about how humans are just modified fish, the discovery of a rare seahorse, the relationship between climate change, elk, and aspen, and the the structure of ambrosia beetle colonies in this week’s edition of The Critter Corner.
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Imagining the Hudson before Humans
Pollution is just one way that humans have transformed the Hudson River. A small way, it turns out. We have altered the Hudson’s shape, the speed of its flow and the mix of plants and trees along its banks. In a new book, Environmental History of the Hudson River, two Lamont-Doherty scientists who contributed chapters—Frank…
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Climate News Roundup: Week of 10/02
With Death of Forests, a Loss of Key Climate Protectors; U.S. aviation lobbying ‘will not change European emission trading laws’; Climate change eradicating Arctic’s oldest ice; Is climate change affecting fall foliage?
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This Year in Conservation – FREE Panel Discussion
The Center for Biodiversity and Conservation is hosting a free evening program on Wednesday, October 12.
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Using Tree Rings to Understand and Protect New York’s Water
The upper Delaware River Basin System is one of the largest water supply systems for the city of New York. Today our understanding and management of these reservoir systems is based on the short historical records of data, which are limited. Scientists need to find a way to look further into the past. One of…
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Pharmaceuticals in the Water Supply: Is this a threat?
According to the GAO, a “study focused on untreated source water used by public drinking water systems” found that 53 of 74 sites tested had at least one pharmaceutical present, and in 2010 the EPA showed that 54 active pharmaceutical ingredients and 10 metabolites, the product of biological changes to a chemical, had been found…
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Wasteland Transformed into Magnificent Freshkills Park
Odors of putrid garbage and mismanaged waste are being replaced by fragrant grass and flowers at Staten Island’s Freshkills Park, once the world’s biggest landfill.
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