Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United ...

The Tsar Bomba's explosion was unparalleled in power. With a 50 megaton capacity, this nuclear test was estimated to be 3,800 times the strength of the Hiroshima atomic bomb. And although short video ...

" We The People" focuses on Iowan Harley Wilhelm. He is the Iowa State chemistry professor who helped stop a world war and ...

Hiroshima, Japan — Koko Kondo was returning from the Vatican, where she had sat beside Pope Leo XIV and delivered the closing ...

As per the reports released by the lab, the test was conducted from August 19 to August 21 at the Tonopah Test Range in Nevada with support from Hill Air Force Base in Utah.

Stepping back into the desert of Washington state, we follow how the Hanford Site was built at breakneck speed to feed the ...

ALBUQUERQUE, N.M. — Transported in the backseat of a blacked-out Plymouth sedan was the culmination of years of feverish work — a hefty plutonium core that would soon be used to trigger the world’s ...

As Moscow threatens to launch nuclear warheads against NATO states helping Ukraine fend off the Russian invaders, the world ...

Risks of a serious crisis are rising. But for disaster response, the information environment has never been worse.

Editor’s note: “Behind the News” is the product of Sun staff assisted by the Sun’s AI lab, which includes a variety of tools such as Anthropic’s Claude, Perplexity AI, Google Gemini and ChatGPT. On ...

Nihon Hidankyo group says 'cannot allow nuclear arms to be brought into Japan or let country become base for nuclear war or ...