Add Yahoo as a preferred source to see more of our stories on Google. China has tested a giant robotic system that could help maintain future fusion reactors, moving the country closer to its ...

Opportunities to invest in commercial nuclear fusion are limited for now, but these companies stand to benefit from their ...

Clean and nearly unlimited fusion energy is being realized with the help of a Chinese robot arm. The Doctor Octopus-like system will perform maintenance inside future fusion power plants. Its strength ...

Learn about fusion energy and some of the top companies investing in this potentially limitless clean power source.

Fusion power, long hailed as the holy grail of clean energy, has faced decades of scientific and engineering challenges. Recent breakthroughs, however, have brought this dream closer to reality than ...

The Sam Altman–chaired Helion Energy fusion power developer announced a new milestone Feb. 13, achieving record plasma temperatures of 150 million degrees Celsius—10 times that of the sun’s core—as ...

The discussion about nuclear fusion has long involved its potential to create limitless amounts of energy. Several companies are working to turn that potential into reality. Thea spun out of the ...

Fusion energy may be one of the most promising clean power sources of the future—but only if scientists can precisely measure the extreme, fast-moving plasmas that make it possible. A new U.S.