A small start-up in New Zealand claims it has created plasma, the first step towards nuclear fusion, in under two years and ...

AI’s thirst for energy sealed the deal between Microsoft and Constellation on the plant, where memories of a partial meltdown ...

The Unit 1 reactor at Three Mile Island, which entered service in 1974, was permanently shut down in 2019 due to economic pressure as nuclear power struggled to compete against natural gas.

Inside Matthias’ package was a small ... the world’s first full-scale nuclear reactor. Photo courtesy DOE The core sits on 23-foot-thick concrete slab. It’s covered with a 10-inch cast ...

A remote-controlled robot has safely returned with a tiny piece of melted fuel it collected from inside one of three damaged ...

Kiwi startup OpenStar's bold move to use levitating dipole reactor for fusion achieved a key milestone with its first plasma.

THIS is the moment a robot digs out a rice-sized scrap of nuclear fuel from 880 tons of irradiated nuclear waste and make a startling discovery. It marks the first piece of the dangerous scrap ...

Japan’s nuclear watchdog has formally disqualified a reactor in the country’s north-central region from starting TOKYO -- Japan's nuclear watchdog on Wednesday formally disqualified a reactor ...

Three Mile Island’s undamaged Unit 1 reactor sits next to Unit 2, which was shut down after a partial core meltdown in 1979. It was the biggest civilian nuclear power accident in the U.S. and ...