Lamont-Doherty Earth Observatory82
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Switch From Hunting to Herding Recorded in Ancient Pee
In a new study, scientists use urine salts to reconstruct the timing and scale of the Neolithic revolution at a Turkish archaeological site.
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Maureen Raymo on Lamont’s Living Library of Earth History
The paleoclimatologist and marine geologist talks about why the miles and miles of marine sediment samples in Lamont’s Core Repository are so important.
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Unlocking Earth’s Climate Past: A New Tracer Identifies Weathering Intensity Over Time
New method helps determine how quickly silicates wear down over time, which is key to understanding natural processes that remove CO2 from air.
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Warm Autumn Winds Could Strain Antarctica’s Larsen C Ice Shelf
New research shows that the Larsen C ice shelf—the fourth largest ice shelf in Antarctica—experienced an unusual spike in late summer and early autumn surface melting in the years 2015 to 2017.
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Lamont-Doherty to Host Fourth Annual No-Boundaries Art Exhibition
This year’s theme encourages students to explore the relationship between human beings and water through various art forms.
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Back in McMurdo Station
The Antarctic field team returns to humanity, showers, and hot breakfasts.
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Carbon Lurking in Deep Ocean Threw Ancient Climate Switch, Say Researchers
A million years ago, a longtime pattern of alternating glaciations and warm periods dramatically changed, when ice ages suddenly became longer and more intense. Scientists have long suspected that this was connected to the slowdown of a key Atlantic Ocean current system that today once again is slowing. A new study of sediments from the…
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Snow Tornadoes, Wind Storms, and More
A team of scientists working in Antarctica faces a host of new challenges.
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Large Volcanic Eruptions Can Alter Hurricane Strength and Frequency
A new study is the first to untangle the effects of volcanic eruptions and El Niño events on hurricane patterns.

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“
