Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

Brandon Williams, the nominee to lead the National Nuclear Security Administration, said he would recommend reliance on ...

Inside its burning hulk were nuclear weapons that threatened to ignite ... Unwanted Record Boss uses a recruiter-approved coffee cup test in every interview—and he won’t hire anyone who ...

Brits are being offered the chance to "own part of the nation's history" - as one of the country's only nuclear "war rooms" is up for sale ... estates being planned close-by in Brislington.

Other foreign policy experts say Iran would be assuring its own demise if it were to launch a nuclear strike on Israel, a close U.S. defense ... opportunity as it is a test.” ...

After North Korea conducted its sixth nuclear test in 2017, Putin quipped that “in the DPRK [Democratic People’s Republic of North Korea] they would rather eat grass than give up nuclear testing.” [38 ...

As Iran’s nuclear program advances, the critical question of whether Tehran would need to conduct nuclear tests to ensure its weapons are effective looms over the consciousness of the international ...

The comments, which state news agency KCNA said were issued on Tuesday, were likely a response to a joint statement by the ...