There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because ...

GENEVA (AP) — A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a ...

Fears of World War 3 and nuclear attacks are on the rise. But how safe would you be in DC, VA and MD during nuclear war? See vulnerable spots.

The Enola Gay, the plane that dropped the atomic bomb on Hiroshima in World War II, is now a museum exhibit.

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

CHINA has been accused of a massive nuclear expansion as well as carrying out secret tests, as the United States bids to ...

Remarks by a top administration official appeared to be aimed at dispelling skepticism of its assertions, as President Donald ...

Russia has accused Britain of planning to supply Ukraine with a nuclear weapon. Russia’s foreign intelligence service (SVR) claimed the UK and France wanted to provide Ukraine with a “Wunderwaffe”, a ...

Fact check - The explosion did not occur at an Israeli nuclear facility, but rather at a weapons depot in Ukraine.

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

The United States has revealed new details about a Chinese underground nuclear test that it claims happened nearly six years ...