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

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

Last week, a British company experimenting with fusion energy released an exciting new video of the inside of a nuclear fusion reactor. For the uninitiated, fusion is the merging of atoms. Whereas ...

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