201916
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Two Months in the Southern Ocean, for Science
Under the leadership of Lamont-Doherty Earth Observatory scientists, two different expeditions sailed to the stormy Southern Ocean to learn more about Earth’s climate history.
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Radley Horton: Finding Answers and Spreading Messages of Caution and Hope on Climate
Climatologist Radley Horton’s impactful research is matched by his commitment to communicating the under-appreciated threats associated with global warming.
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You Asked: What Caused Climate Change Before the Industrial Revolution?
A paleoclimatologist walks us through some of the natural causes of climate change — and why it’s important to take action on human-caused warming.
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What the Earth Institute is Doing for Climate Week 2019
We’ve planned a busy week of climate-related events and blog posts for you to learn from, enjoy, and get inspired.
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The Tribe That Brought a Damaged Shoreline Back to Life
How the Shinnecock Indian Nation Tribe in Long Island, NY, transformed a desolate and barren stretch of shoreline to protect their land from erosion and sea-level rise
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You Asked: Can the Great Green Wall Stop the Sahara From Expanding?
A climate scientist answers readers’ questions about an initiative that would plant a vast wall of trees to combat the effects of climate change.
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Burning Headlines Kick off a Climate-Coverage Campaign
As part of the Covering Climate Now initiative, an art exhibit transforms climate-related newspaper pages to reflect what’s coming on a human-heated planet.
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How We Can Make Ports More Sustainable — And Why it Matters
An index created by a Sustainability Science student quantifies the major environmental impacts of shipping hubs.
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You Asked: Does Caring About Plastic Distract From Climate Change?
Short answer: Why not both?
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
