Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

On 5 February, the planet entered an even more precarious era of escalating nuclear risks. The expiration of a strategic-arms ...

Feb. 3, 2026: A U.S. Navy fighter jet shoots down an Iranian drone approaching the Lincoln in the Arabian Sea. Iranian fast-attack boats attempt to stop a U.S.-flagged ship in the Strait of Hormuz.

Russia has marked the fourth anniversary of its full-scale invasion of Ukraine by claiming the UK and France are plotting a ...

Christopher Yeaw, assistant secretary of State for the Bureau of Arms Control and Nonproliferation, spoke to a U.N.-backed ...

"The jury remains out on whether the June 2020 event was a nuclear test or not. What is certain is that we are in a time of ...

There is no serious government in the world, believe me, that is remotely happy with the idea of the current Iranian regime ...

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.

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.

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

Tom Cooper claimed that India struck Pakistan’s Kirana Hills nuclear facility during Operation Sindoor, even though the ...

ISIS has reported that satellite images point to ongoing efforts since February 10 to "harden and defensively strengthen" two ...