President Donald Trump said that Iran's nuclear program was "obliterated" last summer, but he now says the U.S. may have to bomb Iran again over Iran's nuclear ambitions.

Atomic bombs and nuclear reactor accidents can all be very deadly, but why is Chernobyl still a ghost town after all these years in comparison to Hiroshima and Nagasaki where people live like nothing ...

President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large stockpile of highly enriched uranium. Here's what to know.

AI spending is projected to reach $2.5 trillion in 2026, surpassing the largest scientific and infrastructure projects.

DUBAI, United Arab Emirates (AP) — Iran pushed back Wednesday against U.S. President Donald Trump’s pressure tactics ahead of ...

The families of Australian diplomats based in Israel and Lebanon have been told to leave as the security situation in those countries worsens.

The Rulison test — conducted at a depth of 8,425 feet — was the deepest subterranean nuclear-bomb detonation conducted in U.S. history.

Jim Tanimoto, the last of the “no-no boys” from the Tule Lake internment camp, shares his story of loyalty and resistance.

What happens when the witnesses are gone? In Hiroshima and Nagasaki, a new generation is finding ways to carry atomic bomb memories forward ― through art, empathy and technology.

It took the artist half a century of toil in the most remote parts of Nevada to build what may be the most extreme ...

Discussions through Omani intermediaries may pave way for further meeting on nuclear programme, Iran says ...