The United States openly tracks thousands of nuclear warheads, yet a small number have slipped permanently out of reach. Yes, ...

President Donald Trump unveiled plans for a “Trump-class” battleship on Monday that will carry nuclear-armed cruise missiles ...

The weapon is the most recent iteration of the Poseidon, a nuclear-powered super torpedo named after the Greek god of the sea ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

The US began removing its nuclear weapons from Britain around 2007, ending a “contentious presence spanning more than half a ...

The U.S. president can order a nuclear launch without consulting anyone, including Congress, and U.S. nuclear weapons have ...

A senior government official who advises Japanese Prime Minister Sanae Takaichi on security expressed a personal opinion that ...

China urged the United States to fulfil its nuclear disarmament responsibilities after a draft Pentagon report said China was ...

A Japanese government official's remark to reporters that Japan should possess nuclear weapons has caused a major backlash.

Eighty years later, American Catholic bishops visited Japan to demand nuclear disarmament—and called for political leaders to ...