A bombshell new report from a UK-based thinktank has warned the country is barely able to protect its own military sites from ...

Could you see a nuclear explosion on the moon with the naked eye? That was the question posed by the United States military ...

Even before the Soviet Union tested its first atomic weapon in 1949, American security officials began secret studies of the threat from a smuggled bomb. This early assessment by the Central ...

The United States’ failure to field a credible, theater nuclear-deterrence capability is destabilizing and puts the United States at a disadvantage with its adversaries in Beijing, Moscow, and ...

The U.S. government wants to select "disparate" locations where it could eventually make bomb-grade uranium again.

During the Cold War, the United States deployed nuclear weapons in nations around the world in the event of an all-out war with Moscow, as well as to reassure allies of America’s commitment to ...

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In the 80 years since the U.S. attacks on Japan, no other country has used a nuclear weapon in war. That remarkable record could soon be broken and all progress lost.

In an interview with CNN that published on Saturday, Chang Hsien-yi, a nuclear engineer who took part in Taiwan's nuclear weapons project during the Cold War, said he did not betray his country by ...