The world's biggest nuclear power plant is again operating, after an earlier attempt to bring the facility back online was ...

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 war in Ukraine remains the world’s biggest threat to nuclear safety as a fifth year of combat looms, the head of the UN ...

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

Attacks on Ukraine’s power system highlight how the ongoing war threatens the safety of the country’s nuclear facilities, the head of the International Atomic Energy Agency (IAEA) warned on Friday.

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

US nuclear regulators have secretly relaxed rules to hasten the construction of new generating capacity needed to power AI, ...

The UN nuclear watchdog's board of governors on Friday discussed nuclear safety in Ukraine, with several countries expressing ...

President Donald Trump has ordered an overhaul of the Nuclear Regulatory Commission, part of his push to quadruple nuclear power in the U.S. by 2050. The order requires the NRC to make decisions on ...

A culture of fear has persisted at a Florida nuclear power plant owned and operated by the state’s largest utility, according to a federal inspection report completed last fall. Workers were hesitant ...

On November 24, the Niigata Prefecture approved the partial restart of the seven-unit Kashiwazaki-Kariwa Nuclear Power Plant—the world’s largest, with a 7,965-megawatt-electric capacity—the first time ...

prevent single failures or anticipated events from escalating into plant shutdowns, trips, or accidents endangering plant equipment, personnel, and the public. Typical examples include feedwater and ...