A massive X-shaped facility in China’s Sichuan province, believed to be a state-of-the-art laser fusion center, has sparked ...

The U.S. tested nuclear weapons until the early 1990s. Since then, scientists have been using supercomputers and experiments ...

a nuclear weapons scientist at Lawrence Livermore National Laboratory. As the plutonium ages, it decays radioactively, ...

Satellite images have shown that China is building a huge nuclear fusion facility close to the southwestern city of Mianyang.

Upgraded gravity bombs are now stationed at military bases in Europe, the head of the U.S.'s nuclear military science agency has said, after it completed an overhaul of the B61-12 nuclear bomb.

A secret Iranian programme is fast-tracking Tehran’s plans to build a nuclear bomb after receiving missile designs from North Korea, it has been reported. The Iranian regime has tasked a team of ...