A secret US nuclear weapons facility near Las Vegas may soon begin testing live bombs again as global tensions may be pushing ...

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

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

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

Multiple government officials are telling ABC News that America is now facing a "national security crisis" because President ...

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

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

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

Washington has repeatedly highlighted North Koreas proliferation of nuclear weapons and missile capabilities under President ...

President Trump has stated that he has begun to work with Russian President Vladimir Putin to put an end the war between ...

Senior commanders of Iran’s Islamic Revolutionary Guard Corps (IRGC) have reportedly urged Supreme Leader Ayatollah Ali ...