Resuming full testing of nuclear weapons — as President Donald Trump called for last week — would be unnecessary, costly, undermine nonproliferation efforts, and empower the nation’s adversaries to ...

(Reuters) -U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap of 33 years, minutes before beginning a meeting with Chinese ...

President Donald Trump Thursday sowed confusion among experts with his call for the start of nuclear weapons testing, with some pundits interpreting the announcement as US preparations for a shock ...

Thirty years ago this week, on an island in the South Pacific, France conducted its final nuclear test – ending a programme ...

As the United States and Russia signal a return to nuclear testing, Australia’s remote monitoring station plays a crucial ...

DUBAI, United Arab Emirates — President Donald Trump's comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to the ...

Shortly before lunchtime on Oct 30 1961, a Soviet plane flying above the Arctic archipelago of Novaya Zemlya dropped the most powerful nuclear bomb ever created.

North Korea said Sunday it had tested a hydrogen bomb which it can mount on a missile, declaring "perfect success" in its biggest-ever nuclear detonation. Pyongyang has long sought the means to ...

Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

Richard Lachman visited Nagasaki six weeks after A-bomb devastation and later witnessed two nuclear tests. He died Jan. 29 at ...

OPINION: As a new nuclear arms race looms, our atomic veterans still demand justice. Read more at The Nevada Independent.

From Pacific islands to global fallout, a new report traces how decades of nuclear testing left a silent health crisis that still haunts millions worldwide ...