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

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

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

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

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

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

Riyadh is concerned that Iran may be more inclined to pursue a nuclear weapon and hopes to leverage its close ties with Trump ...

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

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

Trump Administration officials are scrambling to rescind the layoffs of individuals responsible for overseeing the nation's nuclear weapons.

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

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