nuclear reactors
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An Atomic Catch 22: Climate Change and the Decline of America’s Nuclear Fleet
Nuclear energy currently generates a majority of America’s carbon-free electricity. It is an energy source that we cannot afford to keep — and also cannot afford to lose.
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Could New Nuclear Reactors Power America’s Low-Carbon Future?
A documentary featuring Earth Institute scientists suggests next-generation reactors could be a safe and clean way to replace fossil fuels.
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New Study Maps Reactor Safety Worldwide
An analysis and interactive map appearing in Nature News provide new insights and a spatial context for assessing some of the risks associated with nuclear power plants.

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
