Since the late 1990s, nuclear-weapon states, with the exception of North Korea, have not tested nuclear weapons ...

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

The North Korean leader has grown closer to Moscow since he and Trump met in 2019 and did not respond to the U.S. president’s ...

The 9 countries armed with nukes as US set to resume weapons testing - IN FOCUS: There has been renewed focus on nuclear ...

President Donald Trump has suggested the U.S. will restart nuclear weapons testing, a move that upends decades of American ...