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 ...

Massachusetts-based Commonwealth Fusion Systems, the world's largest private fusion company, has achieved a key milestone in its journey to producing energy for the grid. Earlier this week, the ...

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 ...

Bill Gates is backing efforts to recreate the same process that powers the sun, and at least one major tech company has already agreed to buy the electricity it could someday produce. Through ...

New simulations from Princeton Plasma Physics Laboratory suggest that deliberately engineering plasma rotation inside tokamak fusion reactors could dramatically reduce the heat loads that destroy ...

China is racing forward in its effort to pave the way in fusion energy science, and state-sponsored media reported earlier this week that one of the country’s next-gen reactors is now under ...

Energy startup Commonwealth Fusion Systems has announced that it will begin construction of the “world’s first grid-scale” nuclear fusion power plant near Richmond, Virginia. The MIT spinout announced ...

The current AI race has reached a bottleneck that can be relieved only by new sources of electrical generation. Alongside the current demand for power, governments around the world continue to ...

“AI factories and data centers require gigawatts of electric power,” said Siemens CEO Roland Busch today at CES 2026. “What if we had an energy source that was clean, safe, affordable, and practically ...