The US military was spotted testing its nuclear-capable bomber equipped with what appeared to be a long-range atomic weapon — ...

Atomic Age engineers dreamed up nuclear tanks, planes, and even golf balls. These concepts almost became real.

The world is entering an unmapped era of nuclear risk. The answer is not new explosive tests, but a coordinated campaign with allies to maximize deterrence while working to establish new norms against ...

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

Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

Critics warned that even underground testing carries huge risks to the public while accelerating a dangerous arms race.

A member of the Senate Armed Services Committee believes the resumption of nuclear testing would ultimately benefit China’s ...

Grossi says UN agency has not been given access to Fordo, Natanz, Isfahan since June war; reiterates belief that most, if not ...

Mao is said to have told a Yugoslav visitor to Peking in 1957, "We have a very large territory and a big population. Atomic bombs could not kill all of us." ...

Washington’s approval offers an opportunity to deepen mutual trust and strategic cooperation within the alliance. But ...

Scientists have taken another giant step towards building the most precise clock ever imagined—one that could display not only the passage of time, but shifting rules of nature itself. An ...