Some of the fired probationary employees included on-the-ground staff at facilities where nuclear weapons are built.

The National Nuclear Security Administration dismissed dozens of employees as part of Trump's effort to shrink the federal ...

Hundreds of probationary employees were terminated Thursday night in the mass Trump administration layoffs. The move prompted ...

Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

Nuclear de-escalation would also be a priority for him during those discussions, he said "President Putin and I agreed that ...

U.S. President Donald Trump said on Thursday he would like to have conversations with both Russian President Vladimir Putin ...

According to reports in US media, as soon as the details of the Trump administration’s move came out, some members of the ...

Former President Ronald Reagan entered office known as a fire-breathing hawk. He left office having signed major agreements ...

Only one (or possibly two) of the missing bombs was fully assembled at the time it was lost. The total number of confirmed ...

The National Nuclear Security Administration is a semi-autonomous agency within the Department of Energy that oversees the ...

Donald Trump told reporters on Thursday that he wants to organize a summit with Russian President Putin and Chinese President ...

North Korea said on Saturday its nuclear weapons are not meant for negotiations but are intended for combat use against ...