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.
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
