See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A man who lived near an atomic bomb test site in the former Soviet ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia says its scientists created a new nuclear-blast simulator with flash and mushroom-cloud effects to train soldiers Russian ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The creator of a nuclear war simulator has said it is "critical" that ...

Experts in defense and nuclear safety have analyzed the travel durations of Russian nuclear missiles aimed at key American ...

Russian President Vladimir Putin has confirmed that Russia successfully tested the new Sarmat strategic missile, a ...

Defense analysts and nuclear security researchers have mapped the flight times of Russian nuclear missiles targeting major ...

Federal officials and agencies that work closely on the nuclear weapons arsenal agree: The threat of nuclear conflict is rising and, with it, the risk of an attack on the U.S. In a sense, U.S. nuclear ...

North Korea ran simulated nuclear counterstrikes against unspecified foreign enemies on Monday, according to state media. The rocket launches were conducted under the supervision of supreme leader Kim ...