During one very unusual Cold War drill, a Soviet Su-7 Fitter attack jet delivered a live tactical nuclear weapon in an end-to ...

In 1962, the United States carried out a nuclear test unlike any before it. A 1.4-megaton thermonuclear bomb was detonated ...

Sunday, April 26, marks the 40th anniversary of the world’s worst nuclear power plant accident at the Chernobyl nuclear power ...

Concrete crumbling like sand, their faces burning red from the radiation. Sky News speaks to Chernobyl workers who did ...

Imagine a 150-kiloton nuclear bomb exploded in the city closest to you. Do you know how the city, its surrounding region, and its inhabitants would be affected? If you can't think of much more than "a ...

Whilst calculating the precise likelihood of nuclear war remains complicated and unpredictable, rising global tensions have heightened that danger. Although numerous countries are working together to ...

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions ...