Only one (or possibly two) of the missing bombs was fully assembled at the time it was lost. The total number of confirmed ...

Using inertial confinement fusion, First Light Fusion adopts a novel strategy. It creates the extreme conditions required for ...

Satellite images reveal China is building a massive laser fusion facility, which can be used in nuclear weapons research as ...

Related: Why do nuclear bombs form mushroom clouds? A bomb shelter doesn't necessarily guarantee safety in the event of a ...

"What we're building at Bull Run is not a science project," an executive from the Knoxville-based nuclear fusion company said.

This is a huge nuclear fusion research facility, analysts say, and it could be a sign China is leaping ahead in the quest to harness this futuristic energy source. It could also mean they are ...

Thermonuclear weapons are nuclear weapons whose design uses the heat generated by a fission bomb to compress a nuclear fusion stage. Also called a fusion bomb, hydrogen bomb or H-bomb, a ...

The number of Chinese operational nuclear warheads has increased by more than 100 to over 600, the Pentagon reported.

A British start-up developing a breakthrough in nuclear fusion is closing in on a £60m funding deal amid reports that China has taken a surprise lead in the clean power technology. Oxford-based ...