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 ...

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 ...

Both countries are upgrading their nuclear test sites, just like the U.S. Don Haynes is a nuclear weapon scientist from Los Alamos National Laboratory, which built the first bomb in 1945.

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.

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

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.

Both countries are upgrading their nuclear test sites, just like the U.S. Don Haynes is a nuclear weapon scientist from Los Alamos National Laboratory, which built the first bomb in 1945.