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.

Valar Atomics has achieved self-sustaining criticality and completed zero-power testing at Ward 250, its Gen IV tri-structural isotropic (TRISO)-fueled modular high-temperature gas reactor (HTGR), at ...

Valar Atomics' Ward 250 advanced reactor has completed a zero-power fuelled criticality demonstration, becoming the second to meet the 4 July deadline for the US Department of Energy’s Reactor Pilot ...

Valar Atomics Inc., a Southern California-based startup, has reached a key milestone in its effort to develop small reactors under a US program aimed at accelerating the deployment of nuclear power.

When you go to the doctor for a routine medical exam or a prenatal checkup, they often use an ultrasound or an X-ray to see ...

Republicans are rushing to blame former President Joe Biden for the return of a brutal flesh-eating parasite called New World screwworm, despite having killed the screwworm monitoring program in March ...

Scientists at the Pacific Northwest National Laboratory (PNNL) in the US have developed non-invasive ...

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 ...

A program initiated by the Trump administration has allowed small companies to rush their testing of several new nuclear ...