California-based nuclear energy startup Deep Fission announced last week that its proprietary underground small ...

The startup’s achievement is impressive but underscores the quiet chaos of the nuclear industry following a series of ...

Today’s pressurized water reactors (PWRs) are marvels of nuclear fission technology that enable gigawatt-scale power stations ...

Atomic energy is back, thanks to the ravenous demands of AI, favoritism from Trump, and the zeal of young entrepreneurs ...

Nuclear power “could arguably increase proliferation risk by at least a little,” Touran said. But he doesn’t think it’s a ...

Re “Should California financially contribute to the nuclear fusion industry?” ( Nov. 7 ): The correct answer is no. Instead, encourage nuclear fission power. The reason is that fission power exists.

Nuclear-powered missiles work by using a ramjet to pressurize air, then heat it with a nuclear reactor to create a deadly and radioactive propellant.

X-energy, a company backed by technology giant Amazon, has closed one of the largest fundraisings by a nuclear reactor ...