Cracks are emerging in the fusion power world, which I saw firsthand at The Economist’s Fusion Fest in London last week. It ...

Scientists have long pursued nuclear fusion as a near-limitless energy source. Fusion reactions, the same process powering ...

Meet Helion Energy CEO David Kirtley. Discover how he’s using space propulsion technology and a "hands-on" leadership style ...

Fusion has a great future. So had solar company Solyndra. And then it went bankrupt. What lessons can we learn?

Fusion power plants are sites at which electricity could be generated via a process known as nuclear fusion, which entails ...

Add Yahoo as a preferred source to see more of our stories on Google. The Nasdaq Market site is seen on the day that shares of Truth Social and Trump Media & Technology Group start trading under the ...

Nuclear fusion usually brings to mind sprawling facilities, blistering temperatures, and machines built on a scale that can swallow budgets whole. This device does something stranger.

Scientists in the US have been testing spin-polarized nuclear fuel inside tokamaks operating at ...

The UK’s push to build a working fusion power plant has moved closer to ...

A $5 million gift from billionaire financier and philanthropist Kenneth Griffin will support new UCLA research into fusion energy and engineering, it was announced Wednesday. UCLA said it will use the ...

Although still a far-future technology, nuclear fusion is really hot right now, both literally and figuratively. Squishing together two light nuclei requires immensely hot temperatures (like, 100 ...