The unmanned underwater vehicle was developed to bypass missile defense systems and deliver a nuclear warhead against coastal targets and even aircraft carrier strike groups.

California Gov. Gavin Newsom (D) on Friday called President Trump’s move to restart nuclear weapons testing “acts of a weak person” and embarrassing. Speaking with NBC ...

In an interview with NBC News' "Meet the Press," Newsom said he didn't believe President Donald Trump would launch a nuclear weapon and called his rhetoric "performative." ...

Confusion and ambiguity are dangerous in nuclear brinksmanship. President Donald Trump spread both on Wednesday when he ...

The U.S. was the first nation to test a nuclear bomb, doing so in 1945, and continued testing above and below ground until a ...

The U.S. voluntarily halted nuclear explosive testing in 1992, though it has the ability to restart tests at a site in Nevada ...

It’s unclear what kinds of tests he ordered and how Nevada — home of the nation’s nuclear stockpile — would be affected.

The U.S. has not conducted a nuclear test in over 30 years. Experts say doing one now could make America less safe.

There was no indication that the U.S. would start detonating warheads, but the president offered few details about what ...

What is ‘Six Pocket Syndrome’? Psychologist explains if single children really behave badly as KBC boy goes viral Samosa Payment Dispute Turns Dangerous At Jabalpur Station; Vendor Arrested After ...

Duke Energy will conduct a full-volume test of outdoor warning sirens around the Catawba and McGuire nuclear stations on Wednesday, between 11 a.m. and 1 p.m. Duke Energy says the test will involve 89 ...