Lamont-Doherty Earth Observatory34
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Flooding Significantly Impacts African Food Security, Says Study
At a time when flooding is overtaking many parts of the world, millions of people in Africa are going hungry when croplands, livestock and infrastructure are inundated. But the results are complicated.
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Permafrost Emissions Must Be Factored Into Global Climate Targets, Says Study
As the Arctic melts, permafrost there has the potential to send huge amounts of carbon into the atmosphere, but exactly how much is up for grabs, depending on what we do to stem climate change in coming years.
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Study Upsets Models of How Lake Drainage Within Glaciers May Influence Sea Level
Sudden plunges of lake waters from glacial surfaces to ice-sheet beds may not speed up the movement of Greenland’s tidewater glaciers, as previously thought.
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How Do We Clean Up All That Ocean Plastic?
A number of organizations are attempting to clean up the water, but solving the problem of ocean plastic pollution will also require big changes on land.
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Presenting Climate LIVE K12: RSVP for Winter 2022 and Spring 2023 Sessions
In the Climate LIVE video series, experts from across the Columbia Climate School present climate and sustainability content for grade school and university students, educators, parents, and the public.
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Highlights From the 2022 Lamont Open House
Visitors played with glacial goo, watched trash cans erupt with water and ping pong balls, and performed hands-on science experiments — all while learning how Lamont researchers help us understand our planet.
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Should Coastal Communities Rebuild or Retreat After Hurricane Ian?
The benefits and challenges of moving communities to safer ground.
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Here’s What We Know About How Climate Change Fuels Hurricanes
When Hurricane Ian hit Florida, it was one of the United States’ most powerful hurricanes on record, and it followed a two-week string of massive, devastating storms around the world.
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Preparing for Volcanic Eruptions at Okmok Volcano, Alaska
Researchers are working at a remote ranch in the Aleutians, commuting by helicopter to the brim of a volcano to perform maintenance on their monitoring equipment.
You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
