Lamont-Doherty Earth Observatory97
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Earth Institute Celebrates Earth Day 2018 in Herald Square
As part of NYC’s Car-Free Earth Day, we took to the streets to spread the word about climate change.
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North American Coasts Are Absorbing Large Amounts of Carbon
Coastal waters play an important role in the carbon cycle by absorbing carbon into sediments or transferring it to the open ocean, a new study confirms.
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New Sustainability Science Program Features Course on Climate Science for Decision-Makers
Understanding the range of climate risks requires understanding the way in which climate models are built and the assumptions that underpin them.
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The 100th Meridian, Where the Great Plains Begin, May Be Shifting
Two new papers find that the line that divides the moist East and arid West is edging eastward due to climate change—and the implications for farming and other pursuits could be huge.
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Bronx High School Student is a Finalist in Intel Science Fair
Alexandria Ang, a former intern at Lamont-Doherty Earth Observatory, will present her scientific discoveries for a chance to win some major prizes.
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Predicting Hurricane Flooding Risks to the East Coast
Columbia University researchers to help translate hurricane science into projections for planning for climate and weather risks.
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Renowned Seismologist Lynn Sykes Receives Honorary Doctorate from Columbia University
Sykes helped to establish plate tectonic theory in the 1960s. He is professor emeritus at the Lamont-Doherty Earth Observatory.
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Summer 2018 Internship Opportunities at the Earth Institute
The deadline for applications is May 1.
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Will Loss of Arctic Sea Ice Cause More ‘Snow on Ice’ in Greenland?
Scientists are collecting lake sediment, rock, water and plant samples to tease apart linkages between Arctic sea ice, atmospheric uptake, and changes in snowfall on the Greenland Ice Sheet.

By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings“
