Hyliion stock surged 300% on AI data center hype, but KARNO commercialization is years away amid tough competition and ...

Fusion power startup Helion Energy Inc. has closed a $465 million funding round led by Thrive Capital. The Series G deal also ...

Hydrogen stocks, such as Bloom Energy and Plug Power, are emerging as leaders in what could be a massive investment opportunity in the coming years.

Nuclear fusion energy company Helion said on Thursday it raised $465 million in its latest funding round, led by Thrive ...

Fusion startup Helion raised $465M, boosting its valuation to $15.5B. The company plans to use the funds to deliver ...

Fusion energy group Helion said the company has completed a $465-million Series G investment round, increasing the Everett, Washington-based group’s valuation to $15.5 billion. Helion is among dozens ...

Big Tech, governments and investors are backing nuclear again. The harder question is whether it can scale in time for the ...

Top EU officials said Friday that oil and gas prices are expected to remain elevated through at least the end of 2027, with the fallout from the Iran war likely to keep pressure on inflation and ...

When global energy prices spike, governments face an unenviable dilemma: shield people and businesses while straining already reduced room in public budgets—or let prices rise for everyone and risk ...

Just east of Malaga, Wash.—a farm town in apple country—the Columbia River runs between basalt bluffs past the Rock Island Dam, which has turned water into electricity for the Pacific Northwest since ...

Sam Altman on Tuesday said his investment in nuclear energy startup Helion, which is deep in talks on a power purchasing agreement with OpenAI, has climbed to over $1.6 billion in value. That's up ...

OpenAI cofounder and CEO Sam Altman disclosed more than $2 billion worth of personal stakes in companies that conduct business with the ChatGPT maker, including owning a third of power company Helion ...