Lamont-Doherty Earth Observatory33
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Upcoming Scientific Fieldwork, 2023 and Beyond
Climate School researchers are carrying out fieldwork on every continent and every ocean. A guide to upcoming projects.
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Indigenous South Americans Far More Likely to Die From Wildfire Smoke, Study Says
Smoke from wildfires is a health threat to everyone, but Indigenous people in South America are especially vulnerable due to a number of factors.
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Two Studies Push Upright Ape Origins in Africa Back by 10 Million Years
Analyses of plant remains and other evidence show that the landscapes our ape ancestors evolved in existed much earlier than previously thought.
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Vikings Abandoned Greenland Centuries Ago in Face of Rising Seas, Says New Study
Counterintuitively, seas were rising around Greenland as it went through a cold period centuries ago. This helped drive out Viking colonists, says new research.
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Vetlesen Prize Ceremony Honors Two Distinguished Researchers in Earth Sciences
A celebration held at Columbia University recognized scientists Anny Cazenave and David Kohlstedt as the 2020 and 2023 Vetlesen Prize recipients.
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Land Subsidence in the Netherlands
At a symposium on land subsidence, I learned about how the Dutch transformed their country so that about a quarter of it is below sea level and how they cope with it.
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Faculty Spotlight: Einat Lev, Volcanologist and Lava-Chaser
When she’s not visiting active volcano sites or working in her “plumber’s shop” of a lab, Lev is teaching the “Sustainability in the Face of Natural Disasters” for the Sustainability Science program.
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First ‘Worlds at Waste’ Conference Takes an Interdisciplinary Look at Water in South Asia
From glaciers and landslides to displacement and flooding, two Columbia University professors broke down academic silos and reflected on water issues.

COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More

