Clean energy from nuclear fusion may soon be commercial. But leaders around the world have done little to prepare.

Experiments at San Diego's DIII-D National Fusion Facility have demonstrated that a new plasma configuration could help increase the stability of tokamak fusion reactors and inform future designs.

Add Yahoo as a preferred source to see more of our stories on Google. Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time inside ...

For billions of years, the sun reigned supreme as the only fusion reactor in our solar system, leveraging its immense gravitational pressure and intense heat to overcome an atomic nuclei’s natural ...

Commercial fusion power plants may be cheaper and easier to build thanks to a breakthrough by TAE Technologies that allows reactors to generate their own containment fields without the need for ...

Humanity probably isn’t on the cusp of a nuclear fusion revolution just yet. But along the way, we are getting some peeks at mind-blowing fusion experiments, so what’s the big rush? We submit this new ...

US private fusion company Commonwealth Fusion Systems has installed the disc-shaped stainless steel cryostat base, marking the start of the assembly of the SPARC tokamak. Meanwhile, Fusion for Energy ...

A look inside Tokamak Energy’s ST40 fusion system reveals the plasma within. Researchers from the Princeton Plasma Physics Laboratory helped guide the Tokamak Energy team to achieve the desired ...

There is a well-known saying among nuclear physicists that commercial nuclear fusion is about ten years away – and always will be. But a series of announcements by American startups and state-backed ...

Fusion energy promises clean power by mimicking stars. Scientists are focusing on the reactor wall's edge, where plasma meets ...

There’s only one fusion device on earth that has been able to meet a key scientific threshold, but Maritime Fusion CEO Justin Cohen is already preparing to put a fusion reactor on a boat. Stay with me ...