The individuals, who work in an agency that oversees the nation's nuclear stockpile, had been fired on Thursday and lost access to their federal government email accounts.

Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

A drone armed with an explosive warhead pierced the radiation containment shell over Chernobyl's melted-down nuclear reactor early on Friday morning, causing a small fire but major concerns.

An order to dismiss the corruption case against New York Mayor Eric Adams has sent the Justice Department into a crisis.

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 ...