The utility that operates the Fukushima plant that melted down in 2011 restarted a reactor at the world’s largest nuclear power plant, which it also operates in north-central Japan ...

The world's largest nuclear power plant is shutting down a reactor due to a glitch. The No. 6 reactor at Japan's Kashiwazaki-Kariwa plant restarted Wednesday for the first time since the 2011 ...

The reactor had been offline for over a decade, and the company wanted to fire it back up, but the reactor had different ...

Japan will switch the world's largest nuclear power plant back on next week, after a glitch with an alarm forced the ...

Small nuclear reactors are pitched as cheaper, safer, faster and easier to finance than their conventional counterparts. Hype around them is building fast, but some experts warn it ignores fundamental ...

One of the surviving reactors at the Kashiwazaki-Kariwa plant was loaded with fuel last summer and recently turned back on, ...

It’s worth looking at high-assay low-enriched uranium, or HALEU, specifically. This fuel is enriched to higher concentrations ...

More than two weeks after the restart was suspended, Tokyo Electric Power Co. will resume operations for a second time on Feb. 9 at the No. 6 reactor of its Kashiwazaki-Kariwa nuclear power plant in ...

The United States runs the largest nuclear power fleet on the planet, but even basic questions about how many plants are actually operating can produce different answers. Some counts focus on plant ...

Founded by Bill Gates, TerraPower is one of the nuclear industry’s leading startups. But the fiery history of its cooling ...

Korea Hydro & Nuclear Power has launched a bidding process to select the host cities or towns for two new large nuclear power ...

The Trump administration's plan to unleash a wave of small futuristic nuclear reactors to power the AI era is falling back on ...