An American seismologist who tracked nuclear tests in North Korea has been detained in China for almost two years on ...

The veterans are campaigning for full disclosure of the impact of the UK's nuclear testing programme.

An American scientist who has studied underground nuclear tests has been detained in China more than 18 months on spying ...

China is putting Chen on trial despite President Trump personally intervening to press for his release.

This is read by an automated voice. Please report any issues or inconsistencies here. Trump says U.S. will restart nuclear testing, reversing decades of policy since the last test in 1992. Russia, ...

President Donald Trump’s announcement that the United States will resume nuclear weapons testing for the first time in more than three decades has sent shockwaves through both Washington and world ...

A Chinese-born American seismologist who has published U.S.-funded work on detecting North Korean nuclear tests has been ...

In 1945, the Trinity test signified the beginning of the nuclear age and marked the successful output of the Manhattan ...

Was President Trump’s recent directive to resume U.S. nuclear testing — after a hiatus of 33 years — an actual policy decision? Or was it a political stunt to project toughness? His surprise ...

Russian President Vladimir Putin on Wednesday ordered officials to prepare proposals for a possible resumption of nuclear weapons testing in response to comments from President Donald Trump suggesting ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Russia is assessing how to carry out possible nuclear tests, the ...

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 ...