The Pentagon is currently in the throes of a generational modernization program for the U.S. nuclear triad — comprising air, sea and land-based nuclear strike capabilities — that could cost taxpayers ...

Trump wrote that he had instructed the Department of War to start testing nuclear weapons "on an equal basis" with China and Russia. But those instructions may have been sent to the wrong department.

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump's order late Wednesday night for the U.S. to resume nuclear weapons tests has confounded officials and ...

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 ...

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

WASHINGTON — Democratic senators representing states that bore the brunt of the fallout from explosive nuclear weapons testing are seeking to pass legislation that would bar President Donald Trump ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Daryl Kimball, executive director of the Arms Control Association, ...

Prior to his meeting with China’s President Xi Jinping in Busan, South Korea on October 30, United States President Donald Trump wrote that he has ordered the U.S. military to resume nuclear testing ...

America’s only fully digital nuclear reactor has entered a new phase of operation. Engineers at ...

Deep Fission's prototype underground reactor canister just arrived in Kansas, testing a design that could cut nuclear costs ...

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, ...