202018
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Europe’s ‘Great Famine’ Years Were Some of the Soggiest in Centuries
Unrelenting rains led to a miserable famine in Europe from 1315-1317. Just how wet was it? A new study reveals that the beginning of the famine included some of the wettest years in the last 700 years.
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Why Climate Change is an Environmental Justice Issue
Climate change is a threat to everyone, but some groups—socially and economically disadvantaged ones—face the greatest risks.
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Cultural Appropriation in the Peruvian Andes Sparks Discussion Around Indigenous Identity
New research details an emerging politics of indigeneity surrounding Quyllurit’i, a major annual pilgrimage through Peru’s high glaciated peaks.
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We Must Do Better at Managing the Wilderness that Remains
Humanity is failing at preserving biodiversity. But a book from 2006 offers inspiration and instructions on how to preserve what’s left of it.
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Building the Profession of Sustainability Management
Today, most of those running sustainability units are trained in other fields. As they retire they will be replaced by well-trained sustainability professionals.
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Take Our 2020 Climate Week Quiz
Test your knowledge of the latest climate news.
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Lamont Alumna Receives Prestigious Prize
Susan Trumbore, who earned her Ph.D. at the Lamont-Doherty Earth Observatory, is among the recipients of the 2020 Balzan Prize, one of the most prestigious international awards in natural science and humanities.
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Alumni Spotlight: Milo McBride, Climate Advocate and Creative Thinker
The recent graduate shares highlights from his time in the Environmental Science and Policy program, and advice for current students.

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

