A new experiment conducted at the National Ignition Facility (NIF) assessed the ability of U.S. nuclear weapons to survive encounters with adversary missile defenses and reach their targets. The ...

President Trump said on Thursday that the U.S. would begin testing nuclear weapons again for the first time in decades. “We’ve halted many years ago, but with others doing testing I think it’s ...

The Tri-Cities national laboratory has been assigned research projects under the initiative after losing hundreds of workers in the last fiscal year.

Separated by an ocean and more than a decade, innovative experiments with 31 tin isotopes having either a surplus or shortage ...