Decades after Semipalatinsk, the collapse of arms control leaves the world on the edge again.

China's nuclear weapons program has had devastating effects on the Uyghur communities in Xinjiang, leading to widespread ...

WASHINGTON — One of the three nuclear enrichment sites in Iran struck by the United States last month was mostly destroyed, setting work there back significantly. But the two others were not as badly ...

The Fordow fuel enrichment plant. The Israel Atomic Energy Commission confirmed Wednesday that “critical infrastructure” was destroyed in the US airstrike on Iran’s Fordow nuclear development facility ...

The Nanjing Army Engineering University reported a successful test of a triple-nuclear strike. Bunkers can be destroyed in milliseconds.

WASHINGTON — The U.S. military employed more than 125 aircraft — some used as decoys — and more than a dozen bunker-buster bombs to attack three nuclear sites in Iran causing “extremely severe damage ...