It's always interesting to step back in time and see how the modern world has changed things. More specifically, we've recently been given a very rare glimpse into one of the secret labs where America ...

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 ...

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 ...