Fusion power startup Avalanche Energy said its reactor prototype heated a plasma to over 10 million degrees C.

Fusion energy has spent decades trapped in an expensive cycle of trial and error. Now, a Chinese startup believes AI-powered simulation software could dramatically accelerate reactor development by ...

Commonwealth Fusion Systems, the world's top-funded private firm among those seeking to generate power by replicating the nuclear ​reaction that takes place in stars, said that peer-reviewed papers ...

Fusion startups have raised $7.1 billion to date, with the majority of it going to a handful of companies.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Tech giant Google has agreed to purchase electricity from a company ...

NEW YORK, April 21 (Reuters) - Construction of what could be the world's first commercial plant to generate power with fusion, the ‌process that powers the stars, is set to start in the U.S. in 2027, ...

Trump Media is entering the nuclear fusion sector through a $6 billion merger with TAE Technologies. TAE aims to build its first utility-scale fusion plant by 2026. The deal highlights intensifying ...

Pacific Fusion claims its impedance-matched Marx generator prototype fired a single electrical pulse of 440 gigawatts lasting ...

The US has certainly spent the year opening doors to dramatically increase domestic energy production. Part of that has to give the signal that the US will embrace nuclear power in ways it hasn't for ...

Sustainability: News about the rapidly growing climate tech sector and other areas of innovation to protect our planet. SEE MORE by Lisa Stiffler on Mar 23, 2026 at 9:23 am March 24, 2026 at 12:03 am ...

Commonwealth Fusion Systems received the zoning approval needed for its planned Chesterfield County facility that’s expected to be the world’s first grid-scale commercial nuclear fusion power plant.

US private fusion company Commonwealth Fusion Systems has applied to connect its first ARC fusion power plant to PJM Interconnection, the largest US competitive wholesale electricity market. The plant ...