Japanese start-up Helical Fusion said on Monday it has completed a critical performance test of a high-temperature ...

A key component of a system that would deliver fusion energy in the U.S. has arrived at Commonwealth Fusion Systems' (CFS) ...

Once a government-led pursuit, nuclear fusion is now a private-capital race, much of it financed by the same people building ...

Thanks, [ Brian], and thanks to all of you for joining us today and freeing up some additional time in your calendars for ...