It remains to be seen whether the three big nuclear powers are headed into a new arms race, or whether President Trump is trying to spur negotiations on a new accord now that a last Cold War treaty ...

In comic books and movies, radiation often glows a bright green. In real life, though, the actual glow given off by nuclear power is blue. Here's why.

Russia’s latest barrage against Ukraine’s power grid has pushed the war into even more dangerous territory, forcing the world’s nuclear watchdog to sound a stark warning about the safety of Europe’s ...

Repairs at key missile sites began soon after they were hit by Israeli and U.S. strikes last year, but work at Iran’s nuclear ...

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

Micross has launched a new radiation detection device aimed at protecting critical electronics during ...

Uzbekistan and Rosatom are moving forward on the country’s first integrated nuclear plant, with construction starting in 2026 ...

Small amounts of radioactive substances have been detected in air samples in Finland though there was no risk to public health, the country's nuclear safety watchdog said on Friday.

Investigative reporting suggests that Iran may have used at least one warhead in the attacks that incorporated radiological ...

At Rocky Flats National Wildlife Refuge, differing safety messages spark debate: federal signs assure its safety, while county warnings highlight danger.

The rewrite was done to speed up the construction of a new generation of nuclear reactors. Critics warn it could compromise ...