The Castle Bravo nuclear test produced an explosive yield of 15 megatons and was 1,000 times more powerful than the bomb that destroyed Hiroshima.

Ukraine is entering one of its darkest nights in months, literally and strategically after a coordinated wave of Russian strikes crippled major energy sites across the country. Kyiv has enforced ...

Ukraine's Zaporizhzhia nuclear plant faces meltdown risks from its longest blackout since Russia's 2022 invasion, with one expert warning of a single power line's deadly vulnerability. The plant lost ...

Putin has only used the "game-changing" nuclear-capable weapon once - in a "test" launch in November 2024 against the ...

To prevent a global atomic fallout, the US and the Soviet Union signed the Partial Test Ban Treaty in 1963. The agreement banned any type of nuclear testing. But both countries figured out more ...

Experts warn that resumption of full nuclear weapons tests is unnecessary and would undermine the United States' efforts to discourage other nations from testing their own nukes. (Tech. Sgt. Draeke ...