Experts with the Bulletin of the Atomic Scientists in Chicago analyze the risks, both as they’re depicted in the movie and in ...

The two leaders reached an agreement on fentanyl, some tariffs and rare earths, at least for a year. But even as the global ...

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.

President Trump's Truth Social announcement that the US will pursue new nuclear weapons testing raises more questions than it ...

The president said he was instructing the Pentagon to test the U.S. nuclear arsenal on an “equal basis” with other nuclear ...

The president told reporters 'You’ll find out very soon,' without elaborating when asked if he means to resume underground ...

Russia said it tested a nuclear-powered cruise missile and torpedo, two of its experimental weapons, in recent days.

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

It was the first clarity from the Trump administration since the president took to social media last week to say he had “instructed the Department of War to start testing our Nuclear Weapons on an ...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions ...