Earth Sciences22
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Sidney Hemming, Paleoclimate Detective, Wins Guggenheim Fellowship
A Q&A with the geochemist, who plans to investigate a key climate interval millions of years ago.
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Age Newly Verified, One of Oldest Prehuman Fossils Leads to New Finds
Controversy over the age of an early fossil of Homo erectus has been settled, and has led to other specimens.
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Earth Institute Photos of Our Amazing Planet
Throughout Earth Month, we’ll be sharing some of the incredible photos that our researchers have captured during field work. Enjoy!
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‘Terminal Moraine’ Artists Intend to Bring Brooklyn Back to its Glacial Roots
An upcoming installation at the Brooklyn Botanic Garden intertwines the sounds of glacial recession and tree growth to help visitors connect with the area’s history.
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Chasing Gold, Geysers and Geothermal Power With Carolina Muñoz-Saez
The postdoctoral researcher studies hydrothermal systems and will soon go to the Chilean Andes to explore how geyser activity there may be related to glacier growth and retreat over thousands of years.
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A Climate Scientist Rides the (Rossby) Wave of Discovery
Mingfang Ting studies the connection between planetary waves in the atmosphere and climate anomalies, such as droughts and extreme heat.
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No Longer Just ‘Girl Talk’
Fifth graders commemorate pioneering mapmaker Marie Tharp using comics, pictures, and poems.
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Yes, These Flesh-Eating Algae Are Real. And They Like Their Prey Alive.
New research suggests that photosynthetic green algae also eat bacteria on a previously unsuspected scale.
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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.
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
