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Nuclear start-up Oklo Inc. (OKLO) sits at the center of a policy shift that is transforming surplus plutonium from a Cold War liability into a potential energy asset. Federal direction now favors ...

A portion of "problematic plutonium" has safely been processed into a stable waste form in a UK first, a nuclear disposal group has said. The UK's Nuclear Decommissioning Authority (NDA) said the can ...

Multi-day fast-spectrum reactor experiments at the U.S. Department of Energy’s National Criticality Experiments Research Center generate modern benchmark data. The data supports Oklo’s ...

Plutonium is considered a fascinating element. It was first chemically isolated in 1941 at the University of California, but its discovery was hidden until after the Second World War. There are six ...

Washington’s gamble on metallic fast reactors could turn bomb metal into centuries of power. In October 2025, the US Department of Energy launched an unprecedented offer: 19.7 tons of surplus ...

Local health officials are asking the U.S. Navy why they were not warned about elevated radiation levels detected in the city last year. San Francisco Health Officer Dr. Susan Philip said plutonium ...

Hunter’s Point Naval Shipyard. Photo by Christopher Michel. Radioactive plutonium was found in the air above Bayview-Hunters Point at twice the federal government’s recommended levels, according to a ...

The site will process aging plutonium pits to create new ones, generating hazardous and radioactive waste in the process. Some members of the public and a former citizens' advisory board chair ...

A person reflects in the window of the U.S. Department of Energy, with the official portrait of U.S. President Donald Trump on the wall, following a partial government shutdown in Washington, D.C., ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. The US has offered energy companies access to nuclear waste that they can convert into fuel for advanced ...

Investing.com-- The U.S. has offered energy companies access to nuclear waste that can be converted into fuel for advanced reactors, the Financial Times reported on Tuesday. The move is largely aimed ...