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 ...

Right now, there are over 400 nuclear power plants operating in 20 countries. Could they be ticking time bombs? Possibly rendering their areas uninhabitable as a result of a nuclear explosion? What if ...

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

President Donald Trump threatened "certain death" to elite forces in the Iranian regime and advised the country's military to ...

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 ...

So long as it doesn't ratify the Comprehensive Nuclear Test Ban Treaty, the United States won't be able to seek short-notice, on-site inspections to deter and detect possible Chinese and Russian ...

US intelligence sources have claimed China is transforming it's supply of nuclear weapons to compete with the US ...

India and Canada are moving to reset ties through a landmark civil nuclear agreement, decades after relations were ruptured by India's use of a Canadian reactor for the 1974 Pokhran nuclear test. The ...