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Lamont-Doherty Earth Observatory seeks fundamental knowledge about the origin, evolution, and future of the natural world.

LAMONT BY THE NUMBERS

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189

Acres of Campus with Sanctuary Forests on NY's Hudson River

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300

PhD-Level Researchers

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90

PhD Students Involved in Research

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12

National Academy of Sciences Members

Earth Science News

There is new evidence that ancient high latitudes, to which early dinosaurs were largely relegated, regularly froze over, and that the creatures adapted—an apparent key to their later dominance.

Using historical records and model data, researchers have for the first time shown that the annual number of tropical cyclones dropped during the 20th century compared with the late 19th century.

How researchers are plumbing the seafloor during a quest to understand ‘silent’ earthquakes off the Mexican coast.

FEATURED VIDEO

5 Ways Columbia Climate School Is Working Toward a Better Planet

UPCOMING EVENTS

Lamont researchers are in the field studying the dynamics of the planet on every continent and every ocean. Journalists may join and cover expeditions when possible. Learn more about this essential fieldwork.

Lamont Features Map
Lamont Features Map

Discover the who and where of special places named for Lamonters in our interactive map.

Milestones in Climate Science
Milestones in Climate Science

See our timeline of pioneering Lamont studies underpinning the modern understanding of climate change.

Lamont Newsletter
Lamont Newsletter

Get the latest news and updates about Lamont science in this month's newsletter. Subscribe to receive in your inbox.

In a year of opportunity and discovery, we have embraced our role as the scientific research heart of the newly created Columbia Climate School. Our 2021 Annual Report highlights our accomplishments from July 1, 2020 to June 30, 2021.

Since our founding in 1949, Lamont-Doherty has been a leader in the Earth sciences, with many scientific firsts. Learn more about our history.