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 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.

Energy Secretary Chris Wright said Antares Nuclear's Mark-0 microreactor became the first privately developed non-light-water reactor to achieve criticality in the U.S. in more than four decades under ...

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 ...

Oklo Inc. (NYSE: OKLO) ("Oklo"), an advanced nuclear technology company, today announced that it has acquired ARMEC, a precision manufacturing and engineering firm based in Oak Ridge, Tennessee. The ...

While companies in the US chase smaller footprints, there are a lot of new large reactors going up in China. It’s a tale of two nuclear industries. In China, large reactors are coming together at a ...