The responsibility for decommissioning a nuclear submarine reactor test site in the Highlands is being transferred from the ...

The microreactors eVinci (Westinghouse) and Kaleidos (Radiant) each produce only 5 megawatts and 1.2 megawatts of power. The ...

On July 16, 1945, the first nuclear explosion occurred a few hundred miles south of Los Alamos, New Mexico. Known as the ...

Bipartisan efforts led by Senator Josh Hawley and former Rep. Cori Bush resulted in expanded radiation compensation for ...

U.S. military strikes overnight in which President Donald Trump said Iran's main nuclear sites were "obliterated" will put to the test the widely held view that such attacks can delay a nuclear ...

The U.S. Department of Energy (DOE) released a report last week documenting declassified information from more than 500 nuclear testing sites. The many testing locations may have housed the secret ...

Strikes on Natanz, Fordow, Isfahan and elsewhere pose little regional radiation risk but could release plumes of toxic ...

Instead, nuclear testing was moved to sites—primarily the Nevada Test Site (now called the Nevada National Security Site), north of Las Vegas—deep underground, where nuclear effects could be ...

Johnston Atoll, an unincorporated US territory and Pacific island wildlife refuge with a complicated military history, is no ...

Plus, state lawmaker Zohran Mamdani leads first-choice votes in New York City's Democratic mayoral primary. Former Gov. Andrew Cuomo conceded the race to his competitor.

There’s no signpost marking Mississippi’s only nuclear test site. While the federal government monitors the underground area, many people don't even know it's there.

The Pentagon shared test footage of the "bunker-buster" bomb. It's the same type of munition that was used to strike Iranian nuclear sites.