Lamont-Doherty Earth Observatory50
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How Exactly Does Carbon Dioxide Cause Global Warming?
CO2 molecules make up only a small percentage of the atmosphere, but their impact on our climate is huge. The reason comes down to physics and chemistry.
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Experts Weigh In on the Deep Freeze and Power Outages in Texas
Is a failure of wind power really behind the blackouts? How can we make sure this doesn’t happen again? Earth Institute scholars have answers to these questions and more.
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Jacqueline Austermann: Exploring the Deep Earth, Modeling Future Sea Level
She studies Earth’s past warm periods to try to understand the future, and was just named a 2021 Sloan Research Fellow.
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CO2 Dip May Have Helped Dinosaurs Walk From South America to Greenland
A new study identifies a climate phenomenon that may have helped sauropodomorphs spread northward across the Pangea supercontinent.
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Angelica Patterson: The ‘Shotgun Scientist’ Studying How Forests Respond to Climate Change
The doctoral candidate tells us about her research and some the challenges of being a woman of color in the sciences.
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At the Intersection of Hudson River Microbiology and Environmental Justice With Elise Myers
She’s trying predict fecal bacteria contamination of the river, and researching how environmental degradation disproportionately harms disadvantaged communities.
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Video: Meet Some of The Incredible Women Scientists of Lamont-Doherty Earth Observatory
These women are helping to unravel the mysteries and mechanics of Earth.
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You Asked: Why Is it So Hard to Predict Volcanic Eruptions?
Volcanologist Einat Lev tackles reader questions and explains how more monitoring of volcanoes could save lives.
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Staff Spotlight: Nichole Anest, Core Repository Curator
She takes care of hundreds of kilometers of deep-sea sediments that are invaluable to science, and recently received a mentorship award.
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
