China’s next-generation nuclear fusion research device, BEST, has entered a new construction phase involving the assembly of ...

A stellarator is still a donut shape, but extended and twisted, with different pros and cons.

Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time ...

The massive, donut-shaped machine, which is also the largest and most powerful tokamak experiment, made headlines when it achieved 69 megajoules (MJ) of energy during a six-second pulse during its ...

Three years after a vital scientific breakthrough, Dominion Energy and the Tennessee Valley Authority have struck deals with ...

The fusion startup has inked a deal with Italian energy company Eni. The move is likely intended to set a price for fusion ...

Zap Energy is trying to replicate on Earth the reactions that power the sun and the stars in pursuit of clean, nearly ...

A French nuclear fusion reactor has smashed a world record by holding plasma at 50 million degrees Celsius for 22 minutes ...

The industry is getting billions, but it’s way too early to count on fusion to meet growing electricity demand.

Investment is surging, and fusion power is expected to come online in the next five to 10 years. Today, at least five ...

The Pacific Northwest — a hub for the fusion energy sector — has kicked off its annual Seattle Fusion Week. Here are the ...

Increasing the chance of fusion means raising the density of nuclei in the apparatus as well as the length of time they ...