202015
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Graffiti Gallery in Medellín Offers Lessons From a Conflict-ridden Landscape
Community members share their reflections on how the built environment and street art interact with concepts of peace building, conflict, and resilience.
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Methods Used to Reconstruct Ancient Rain Forests May Need Revision, Says Study
One way in which scientists use carbon isotopes found in fossils to identify the sites of ancient rain forests may not work as expected.
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Maintaining Hope in A Horrible Time
Human ingenuity and persistence give me hope and help me navigate the worst public health catastrophe in a century.
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Our Biggest, Best Event of the Year is Going Virtual
Lamont Open House at Home is four days of exciting and informative virtual earth science activities for children, families, educators, and science enthusiasts of all ages.
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Damage Uncovered on Antarctic Glaciers Reveals Worrying Signs for Sea Level Rise
A new study has revealed extensive new damage to two major Antarctic glaciers that creates the conditions needed for ice shelf collapse.
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Using Art as an In-Road to Science and Activism
Artist Jill Pelto, who fuses data and visuals to communicate about climate change, shares her process and reflections.
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Greenland on Track to Lose Ice Faster Than in Any Century Over the Last 12,000 Years
If human societies don’t sharply curb emissions of greenhouse gases, Greenland’s rate of ice loss this century is likely to greatly outpace that of any century since shortly after the end of the last ice age, a new study concludes.
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Controversial Alaskan Mine Receives a Push From the Trump Administration
A proposed rare earth element mine on a mountainous island in Alaska is at the center of a geopolitical conflict and an environmental crisis.
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Celebrating 150 Years Since the Birth of Thomas W. Lamont
The philanthropic banker donated the estate that now houses the history-making Lamont-Doherty Earth Observatory.
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
