Radiant's 1-megawatt nuclear microreactor will deliver uninterrupted power to U.S. military bases. Explore how the ...

Russia says "nuclear munitions" sent to Belarus for joint drills in the country that Moscow used as a launchpad for its 2022 ...

Trucks carrying intercontinental ballistic missiles rumbled over forest roads, submarines set sail from Arctic and Pacific ports, and crews scrambled into warplanes as Russia and neighboring Belarus ...

Military bases struggle to meet self-sufficiency power mandate amid growing interest in small nuclear reactors for backup ...

Kim Jong Un said on Wednesday that North Korea had "more than doubled" its weapons-grade nuclear material in five years and ...

The Supreme Leader visited a newly operational nuclear material production facility where he was briefed on new techniques.

President Macron's new concept of 'dissuasion avancée' marks a revolution in French nuclear policy. With this, Paris seeks to ...

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Back in the 1930s, physicists were doing experiments involving what they called "beta decay." They observed that an element would suddenly spit out a fast-moving electron, and once it was done, it ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. China has revealed how it is improving its nuclear forces to ensure the ...

The United States confronts a bewildering national security dilemma: For the first time in the nuclear age, Washington faces not one but two nuclear-peer competitors—adversaries with arsenals ...