Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

After years in the wilderness, it’s a good time to be a nuclear startup. “For the first half a decade that I was telling people I was doing nuclear, I had to convince them, ‘Hey, here’s why nuclear is ...

Commonwealth Fusion Systems has agreed to sell Italian energy company Eni more than $1 billion worth of power from its first fusion reactor. The power plant will be built outside of Richmond, Virginia ...