the Soviet Union conducted 116 atmospheric nuclear weapons tests and 340 underground nuclear tests. The last nuclear test was conducted at the site in 1989. Despite the closure of the site in ...

In addition to the missile megacity, the IRGC Navy showcased a hidden underground naval base located along Iran’s southern ...

North Korea has unveiled its first nuclear-powered submarine, which is still under construction, informs NBC News. According ...

It prohibited nuclear weapons tests in the atmosphere, underwater or in outer space. It allowed underground tests as long as they didn’t result in 'radioactive debris to be present outside the ...

They signed various international treaties like the Treaty on the Non-Proliferation of Nuclear Weapons and the Budapest Memorandum to ensure a safer world. Their commitment to disarmament ...

North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

The announcement came amid fears that Pyongyang may be receiving crucial military technology from Russia in return for sending troops and weapons for its war against Ukraine.

SEOUL, South Korea — North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system ...

"Sharing nuclear weapons is an issue that we need to talk about ... we have to become stronger together in nuclear deterrence," he said in an interview on Deutschlandfunk radio, a day after ...

Matthew Tostevin is a senior editor at Newsweek and is responsible for editorial standards. He has reported from around the world for more than three decades on everything from conflict and ...

Federal officials have backtracked on plans to cancel a lease for office space in New Mexico where dozens of U.S. Department of Energy employees who oversee the nation’s only underground nuclear ...