research-home22
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Kevin Uno: Examining How Early Humans Responded to Climate Change
Kevin Uno, a Center for Climate and Life Fellow, studies how abrupt changes in climate affected Neolithic human settlement, diet, and abandonment in northwest Africa.
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American Robins Now Migrate 12 Days Earlier Than in 1994
New GPS data show birds adjust to shifting snow conditions as climate warms
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Ozone Treaty Stopped Jet-Stream Drift in Southern Hemisphere
Researchers long ago predicted that the 1987 Montreal Protocol, banning ozone-depleting gases, would reverse a worrisome trend in Southern Hemisphere winds. A new study shows they were right.
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The Shutdown Is Clearing New York’s Air. Don’t Cheer Too Hard.
Researchers are measuring severe drops in pollutants at the ground level, but warn that the benefits will be short-lived unless we take away some longer-term lessons.
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Increasingly Mobile Sea Ice Means Arctic Neighbors May Pollute Each Others’ Waters
The movement of sea ice between Arctic countries is expected to significantly increase this century, raising the risk of more widely transporting pollutants like microplastics and oil, according to new research.
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Even a Limited India-Pakistan Nuclear War Would Bring Global Famine, Says Study
Even a limited nuclear exchange between India and Pakistan would cause unprecedented planet-wide food shortages lasting more than a decade.
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Video: Launch of NextGen Climate Forecasting System in Colombia
In August of 2019, Colombia’s national meteorological service, IDEAM, launched a state-of-the-art climate forecasting system called NextGen.
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Rain, More Than Wind, Led to Massive Toppling of Trees in Hurricane Maria, Says Study
The surprising finding suggests that future hurricanes stoked by warming climate may be even more destructive to forests than scientists have already projected.
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Many Lyme Disease Cases Go Unreported. A New Model Could Help Change That.
Researchers have drawn on 17 years of data to develop a model that identifies areas in which the tick-borne illness is likely to emerge.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
