Princeton stellarator threatened with closure. A major US experiment that might open a more commercially attractive route to fusion is facing the prospect of closure after running into heavy cost ...

ITER, the largest testing bed for nuclear fusion on Earth, could prove the viability of the power source—if it ever turns on. Reading time 3 minutes It took 20 years, but the design and delivery of ...

Add Yahoo as a preferred source to see more of our stories on Google. The International Thermonuclear Experimental Reactor (ITER), a collaboration between 35 countries, is the largest nuclear fusion ...

CULHAM, A VILLAGE near Oxford, in England, is home to just 500 people. It is, though, next door to the nearest thing on Earth to a “Silicon Valley” of nuclear fusion. What is happening there ...

The executive in charge of the world’s biggest fusion-energy experiment is trying to rehire retired engineers, who possess knowledge that’s critical to advancing an unfinished reactor in southern ...