Largest and first fully integrated electrolyzer to be tested at Idaho National Laboratory. Testing to validate 100% ...

X-energy, controlled by billionaire Kam Ghaffarian, rakes in another $200 million to become the best-funded startup ...

Arizona's three largest electric utilities will jointly explore expanded nuclear-power options. A new plant here could be ...

Kairos Power, Natura Resources, Terrestrial Energy and Aalo Atomics will work toward building small nuclear reactors at A&M's Rellis facility, a 2,400-acre innovation and technology campus in Bryan.

Constellation Energy was the best performer in the S&P 500 this month, while Edison International was the worst.

The floating nuclear power plant in the concept phase intends to serve a non-specific port in the Southern United States ...

The bill, HB249 by Rep. Carl Albrecht, R-Richfield, aims to position Utah as a player in energy innovation and foster plans ...

A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a ...

Duke plans to build its first small modular reactor at Belews Creek in about 10 years. A federal grant could help with that ...

S&P 500 nuclear power giants Constellation Energy and Vistra were mixed early Tuesday after both plummeted Monday as China's private DeepSeek startup shook the markets. DeepSeek released a powerful ...

Ted Cruz, R-Texas, is leading a bipartisan amicus brief urging the Supreme Court to validate a lower court ruling preventing nuclear waste ... remains the energy power house it is today." ...

Britain said on Friday it had awarded Rolls-Royce a 9 billion pound ($11 billion) eight-year contract to design, make and support the nuclear reactors that power its fleet of submarines, amid U.S.