Lamont-Doherty Earth Observatory5
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Humans Occupied a High-Altitude Site in Australia During the Last Ice Age, New Study Finds
Archaeologists and local First Nations groups have uncovered early evidence that reshapes our historical understanding of high-altitude human occupation and mobility.
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10 Delegates From Columbia and the Climate School Discuss What They Hope to Achieve at COP30
Columbia and Climate School representatives share their goals for this year’s global climate summit in Brazil.
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Repairing Global Navigation Satellite Systems in the Land of Tea
Mike Steckler is back in Sylhet, Bangladesh, to repair GNSS stations that are monitoring tectonics and earthquake hazards, and measuring the sinking of the land in the world’s biggest delta.
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What Really Happened on Easter Island? Ancient Sediments Rewrite the “Ecocide” Story
A new study challenges long-held narratives of societal “collapse,” instead showing that Rapanui communities adapted to profound climate stress with resilience and innovation.
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Earth’s Continents Stabilized Due to Furnace-Like Heat, Study Reveals
The new discovery has implications beyond geologic history, such as the search for critical minerals and habitable planets beyond Earth.
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Nine Lamont-Doherty Earth Observatory Researchers Honored by Leading Scientific Organizations
Scientists connected with the Lamont-Doherty Earth Observatory, which is part of the Columbia Climate School, received notable accolades from renowned national and international research societies this fall.
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As a Glacier Retreats, a Gold Mine Advances. Why Are Some Locals Angry?
A Canadian mining company is seeking approval to renew gold mining operations in northwestern British Columbia, but they face opposition from First Nations, environmental nonprofits and downstream Alaskan communities.
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Where Soil Meets Data: Yushu Xia’s Mission To Support a Healthier Planet
Xia discusses her research projects, mentorship goals, and the importance of staying ahead in a changing scientific landscape.
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Will New Areas Uncovered by Glacier Melt Boost Swiss Hydropower and Clean Energy Goals?
A Swiss government report reveals that efforts to locate major hydropower resources on land exposed by glacier retreat are entangled with ecological and legal challenges.

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