Donald Trump is pushing to resume testing nuclear weapons, leading Vladimir Putin to do the same. The legacy of nuclear tests is devastating.

Experts agreed if the U.S. resumed full nuclear weapons tests, other nations would do the same — giving them a chance to ...

President Donald Trump ordered the U.S. to resume nuclear testing for the first time since a moratorium was declared in 1993.

President Donald Trump's surprise announcement that the United States will "start testing our Nuclear Weapons," has upended more than three decades of restraint in nuclear policy. The declaration has ...

The United States hasn't tested nuclear weapons in three decades — but that might be about to change. The big picture: ...

President Donald Trump has suggested the U.S. will restart nuclear weapons testing, a move that upends decades of American policy. This comes as China, Russia and North Korea expand their arsenals ...

Authorities now say the suspicious device found at a South Fulton USPS facility was not explosive, despite earlier reports. The item, initially labeled a "real explosive," was later confirmed to be a ...