The first Lightbridge fuel samples completed irradiation testing at INL's Advanced Test Reactor and will now undergo detailed ...

Nuclear energy in the West took another step forward as the first privately developed, non-light-water reactor to go critical in the United States in more than 40 years reached a major milestone when ...

Antares Nuclear, Inc. announced Thursday that its Mark-0 microreactor achieved criticality at Idaho National Laboratory, becoming the first advanced reactor to reach the milestone under a U.S.

WASHINGTON (AP) — The Energy Department says a small nuclear reactor under development at a national lab has reached a crucial milestone that could allow it to produce electricity within a few years.

They’re not exactly IFRs but France built and operated the Phenix and Superphenix fast breeder reactor with similar goals as the IFR. Then there are the Monju sodium cooled fast breeder reactor in ...

Just over a year ago, the Trump Administration issued an executive order meant to accelerate the development of nuclear power in the US. While an entire startup ecosystem has developed around the use ...

WASHINGTON — Antares Nuclear completed a zero-power criticality test for its Mark-0 demonstrator reactor at Idaho National Laboratory on June 4, 2026. This milestone advances the deployment of ...

IDAHO FALLS, Idaho (KIFI) — Following an afternoon briefing in the Oval Office where Energy Secretary Chris Wright promised a major announcement before the "sun goes down," the Department of Energy ...

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Existing generative AI models are built on batch processing: You give the system instructions; it runs computations; then spits back the results. Now comes a Silicon Valley startup that says it can ...

The first Minecraft 26.2 pre-release is here for Java Edition, but there's some bad news if you've been taking advantage of the sandbox game's new peer-to-peer multiplayer, which was implemented in a ...

TerraPower, the Bellevue, Washington-based nuclear company now under full construction at its first commercial sodium-cooled reactor site in Kemmerer, Wyoming, completed a 7-billion-won ($4.67 million ...