General182
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New Web Site: Impacts of Climate Change/Variability on the Urban Northeast
The CCRUN Web site, developed and hosted by CIESIN, provides resources related to assessing and managing risks from climate change/variability in the urban Northeast.
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A Famine Foretold
Climate and food security expert Jim Hansen lays out the root causes of food insecurity in East Africa.
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Live, from the Bottom of the Sea
Lamont-Doherty scientist Timothy Crone is at sea off the Northwest U.S. coast, dropping sensors into the deep ocean as part of a major initiative to better understand oceans, climate and plate tectonics. Watch a live video feed from the latest dive at 3 p.m. EST.
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Climate News Roundup: Week of 8/15-8/19
Climate change could drive native fish out of Wisconsin waters, University of Wisconsin News, 8/16 A recent study conducted by researchers from the University of Wisconsin-Madison have found that an important forage fish, the cisco, could disappear from most of the Wisconsin lakes that it currently inhabits by 2100 as a result of climate change.…
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Hydraulic Fracturing: Resources for Journalists
(Updated Feb. 12, 2019) Earth Institute scientists can offer a wide range of expertise to journalists covering natural-gas production using hydraulic fracturing (hydrofracking). This includes basics of energy exploration and extraction; rock mechanics; contaminants in underground water; manmade earthquakes; and economic/political questions surrounding the practice. Here is a brief guide. (Click on hyperlinks for individual…
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Atmospheric Scientists Win Early Career Awards
Two scientists at Lamont-Doherty Earth Observatory have been recognized for early-career achievement in the atmospheric sciences by the American Geophysical Union (AGU), the world’s largest earth-sciences organization. Tiffany Shaw, 31, is a physicist who uses computer models and mathematical equations to study the basic dynamics of the atmosphere and climate, for instance, how the jet…
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Returning From Sea to Dutch Harbor
At 6:30 am on August 5, the R/V Langseth pulled into port in Dutch Harbor, marking the end of our very successful research cruise. Our steam into port from our study area involved a trip through Unimak pass and beautiful views of Aleutian volcanoes, including majestic Shishaldin. Many things are required to make a research…
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End of the Line – Good Byes to a Great Field Season in Peru
After more than six weeks trawling the Peruvian Andes in search of palaeoclimate clues, our field team is visiting the last site, a potential calibration sites near Coropuna. The objective of that ongoing work is to refine the cosmogenic surface-exposure method for the tropics, thereby improving the precision of new and existing datasets.
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JM Eagle CEO Walter Wang Tours Millennium Villages in East Africa
JM Eagle CEO Walter Wang visited Millennium Villages in Kenya, Uganda, and Rwanda to see the impact of clean and reliable water systems made possible through his company’s donations.
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