Earth Sciences7
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Come Visit Us at Lamont Open House
In light of Lamont-Doherty Earth Observatory’s 75th anniversary, this year’s Open House will feature new exhibits, art and lectures.
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A Showcase Combining Knowledge and Action
The Climate School’s first-ever showcase highlighted the school’s mission to partner with organizations outside of Columbia to build climate solutions.
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Seismic Imaging Aboard the R/V Marcus G. Langseth
An introduction to seismic imaging and how the R/V Marcus G. Langseth uses it to make detailed maps of the seafloor.
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Lamont-Doherty Scientists Receive Major Honors
The American Geophysical Union, American Association for the Advancement of Science and the American Meteorological Association has cited three scientists.
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Ancient Ocean Sediments Reveal Analog to Human-Influenced Warming
Analyses of tiny shelled creatures from the distant past allow scientists to understand what might happen to the climate today.
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How Greenland’s Ice Holds Clues to Our Future
Greenland is melting—but why and how quickly is the subject of research by polar climate scientist Marco Tedesco.
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Happy Birthday, Marie Tharp!
State of the Planet celebrates the pioneering cartographer’s legacy on what would be her 104th birthday.
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A Collaborative Approach To Comprehending Glacial Retreat
Researchers at Lamont-Doherty Earth Observatory and Pontificia Universidad Católica in Chile have spent years collaborating to better understand the fluctuations of the Patagonian Ice Sheet and its societal impacts.
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Only 270 Million Square Kilometers to Go: The R/V Marcus G. Langseth Helps Map the World’s Oceans
For the first time in almost nine years, the R/V Marcus G. Langseth is back in New York City, stationed at the Brooklyn Navy Yard for some much-needed TLC. State of the Planet got a tour of this impressive seismic vessel, learning how it can help researchers forecast earthquakes and save lives in the process.

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.
