The National Nuclear Security Administration (NNSA) said it completed ‘Diamond stamping' of the new B61-13 nuclear bomb, ...

In 1989, the Komsomolets sank off the Norwegian coast. Four years later, the BBC reported on plans to seal in its torpedoes' toxic plutonium.

EXPLOSIONS have been heard near an Iranian nuclear plant after the US blitzed 90 Iranian military targets in just one night.

The Tsar Bomba remains the most powerful nuclear weapon ever detonated. Tested by the Soviet Union on October 30, 1961, this ...

An explosion has reportedly occurred in Bushehr city, southern Iran, as reported by Iran’s Mehr News Agency. The city is home ...

We don't always get to pinpoint the exact moment the world changes. But when the New Mexico dawn was torn open at 5:29 am on 16 July 1945, it was, without a doubt, a pivotal moment in humanity's ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A nuclear bomb map created using a simulation tool shows the ...

Veterans involved in nuclear waste clean ups at sites near Enewetak Atoll in the Marshall Islands, Palomares, Spain, and ...

Confusion on whether Iran truly needed only “two weeks to four weeks” to make a nuclear weapon, as President Donald Trump suggested on Monday, hangs over the ongoing U.S. and Israeli war on the ...