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 ...

The Department of Energy employs approximately 14,000 workers and oversees 95,000 contractors across energy and security ...

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 ...

The Chinese Type 093B is classified by the U.S. military as a guided-missile nuclear-powered attack submarine.

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 ...

The lawsuit comes as Musk's cost-cutting army has gained access to at least 16 federal agencies. President Donald Trump recently signed an executive order that gave DOGE additional authority to help ...