Avalanche has raised $29 million in fresh funding to pursue its unique approach to fusion power, which can currently fit on a ...

Zap Energy’s three-meter reactor uses a lead-lithium liquid wall, cutting hardware needs and bringing cleaner, modular power ...

As countries around the world race to rid themselves of fossil fuels, nuclear fusion presents the ultimate opportunity in its promise of an effectively limitless supply of clean energy. While it's ...

Engineers at the UK’s STEP (Spherical Tokamak for Energy Production) program have successfully tested ...

A Knoxville nuclear company backed by Bill Gates has asked Tennessee for a license to help it build the world’s first fusion power plant.

Bill Gates-backed fusion startup Type One Energy has taken a concrete step toward commercial power generation, submitting the ...

Experiments show fusion plasma can stay stable at higher densities by controlling reactor walls, challenging long-standing limits.

The world's largest operating nuclear fusion reactor just got a major boost, thanks to an assist from a U.S. lab, per Interesting Engineering. The Princeton Plasma Physics Laboratory, part of the U.S.

A viable nuclear fusion reactor — one that spits out more energy than it consumes — could be here as soon as 2025. That's the takeaway of seven new studies, published Sept. 29 in the Journal of Plasma ...

After many years of experiments, the U.K. Atomic Energy Authority (UKAEA) is decommissioning the world's longest-running fusion tokamak. The project housing this machine is known as the Joint European ...

Nuclear fusion involves heating atoms to extreme temperatures until they fuse. It promises abundant clean energy without the radioactive waste and dangers associated with nuclear ...