Antares Nuclear's Mark-0 microreactor achieves criticality at Idaho National Laboratory, the first advanced reactor to do so ...

Antares Nuclear’s microreactor at Idaho National Laboratory reached criticality, marking the first time a private company has ...

The Energy Department says a small nuclear reactor under development at a national lab has reached a crucial milestone that ...

The executive order directed the Department of Energy to have three different reactor designs reach criticality in a bit over ...

Nuclear energy in the West took another step forward as the first privately developed, non-light-water reactor to go critical ...

Engagement brings AI-enabled reactor modeling and simulation capabilities to Eagle’s next-generation SMR development effortsRENO, Nev., June 09, 2026 (GLOBE NEWSWIRE) -- Eagle Nuclear Energy Corp.

China says it is testing a prototype nuclear power system designed to be mounted on a truck — a 10-megawatt unit that ...

Commonwealth Fusion Systems published several papers detailing the design of its ARC fusion power plant.

Diablo Canyon's resurgence shows California has reimagined environmentalism. It is time for legacy groups to reimagine it, ...

The U.S. Department of Energy says a nuclear reactor at the Idaho National Lab reached a critical milestone that could allow ...

Swedish nuclear reactor developer Blykalla said on Friday it had applied for a share of billions of crowns promised by the government in cheap loans ​and price guarantees to build an advanced reactor ...

Antineutrinos made alongside the production of weapons-grade plutonium could be spotted with existing technology.