climate change78
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Environmental Science and Policy Program Strengthens Its Commitment to Student Veterans
Student veterans may now receive up to $20,000 in a grant or tuition waiver, which is matched by the U.S. Department of Veteran Affairs.
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Understanding Earth’s Geologic History to Predict the Future
Organic geochemist Pratigya Polissar is developing new tools to look at the history of plants and ecosystems on Earth over the past 20 million years.
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Studying Bioluminescent Blooms in the Arabian Sea
A plankton-like species is attacking the base of the food chain in the Arabian sea, disrupting water quality and killing fish. Researchers at the Lamont-Doherty Earth Observatory are learning how to fight back.
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American Geophysical Union 2017: Key Events From the Earth Institute
A chronological guide to key talks and other events presented by Columbia University’s Earth Institute at the American Geophysical Union 2017 meeting.
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Want to Save the World? Start by Eating Less Beef
If we ate half as many burgers and steaks each week, a new study calculates that it could have a profound effect on carbon emissions and the environment.
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The Way We Were: Climate and Human Evolution
In a remote desert region around Kenya’s Lake Turkana, paleoecologist and geochemist Kevin Uno collects fossils and sediments, searching for evidence about past climate, vegetation, animals, and water. His goal: to understand how climate affected our ancestors millions of years ago.
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Could Robo-Taxis Kill Public Transportation?
Self-driving cars will fundamentally change how we live and work. But not all of those changes will be positive.
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Why Do Floods Sometimes Happen on Sunny Days?
Some towns and cities can get soaked even when the skies are dry—and these so-called sunny day floods are on the rise thanks to climate change.
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A Bit of Sun on an Antarctic Thanksgiving
The Rosetta team made two big accomplishments this week: Our lidar returned some beautiful 3D images of the sea ice topography, which can be used to study small details of the ice. And our own Chloe Gustafson won first place in the Antarctic Turkey Trot. She now holds the honor of being the first woman…
On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!
