Energy Secretary Christopher Wright clarifies U.S. nuclear testing plans, confirming no explosive detonations but systems testing of weapons components instead.

If conflict were to break out, the forces with assured access to electricity in all contested domains will prevail.

North Korea is one potential villain in a fictional movie about nuclear war on Netflix, Kathryn Bigelow’s “A House of Dynamite.” It is a “Rashomon”-style thriller about the concept of mutually assured ...

Duke Energy's nuclear plant in Brunswick County is turning 50 years old. Here are a few things to know about the site.

As tensions rise between global nuclear powers, the possibility of a nuclear blast is becoming increasingly alarming. While ...

A plan by the US Army to deploy small modular nuclear reactors could help the military replace fossil fuels shipped along ...

The federal agency responsible for overseeing and modernizing the U.S. nuclear stockpile will furlough the vast majority of its staff Monday as the government shutdown drags on, according to the ...

At the end of August, the AI company Anthropic announced that its chatbot Claude wouldn’t help anyone build a nuclear weapon. According to Anthropic, it had partnered with the Department of Energy ...

Construction work has begun on the outer containment building for the third new unit at the Leningrad nuclear power plant, which will be the seventh in total. Work is taking place on both containment ...

India is developing 200 MW nuclear power reactors, compact in size that can be deployed on commercial ships. ''Nuclear power is generated by causing nuclear fission to create heat that leads to ...

An early rendering of France's next nuclear aircraft carrier shows off its carrying capacity. - Naval New/YouTube France's next aircraft carrier is set to become the largest and most advanced ever ...

KYIV, Ukraine (AP) — Ukrainians shared their disappointment Saturday that the U.S. may not provide Kyiv with long-range Tomahawk missiles, while work to repair the damaged power supply to the ...