China launched a ballistic missile from a nuclear-powered submarine into the Pacific Ocean on Monday, marking its first known ...

Russia has staged a nationwide nuclear war test amid growing fears of World War III, and a day after Trump warned Putin that the US has more nuclear weapons than any other country. Sirens blared with ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Daryl Kimball, executive director of the Arms Control Association, ...

Release of Fukushima nuclear-contaminated wastewater halted again following abnormal alarm in transfer process ...