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

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

GOP budget bill expands coverage to more people in the Southwest and those near uranium sites connected with the Manhattan ...

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 ...

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

For nearly 30 years, the world's major powers have observed a voluntary moratorium on nuclear testing. But with tensions rising around the globe, some fear that could soon change.

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.

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

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.