FRENCHMAN FLAT, Nev. — In the middle of a dry lakebed northwest of Las Vegas sits a lone section of a bridge, its steel girders bent like spaghetti. Nearby are other oddities — a massive bank vault ...

EXCLUSIVE: The House Oversight Committee says it is aware of a machine operated by a Chinese military company that is in use at the nation’s most secretive government laboratories. "We are aware that ...

A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a live test could come... Step inside the secret lab where America tests its ...

The U.S. conducts some of its most sensitive nuclear weapons research in a laboratory deep underground in Nevada. NPR was recently given a tour. (National Nuclear Security Administration/Nevada ...