A new nuclear reactor design skips fuel entirely—eliminating meltdown risk while testing a safer future for nuclear power.

Using lead as a coolant could save us from a nuclear catastrophe.

Four advanced nuclear reactors reached a self-sustaining chain reaction for the first time in the weeks before July 4, 2026, ...

Florida startup AMPERA 3D-printed a thorium reactor core as the US races to catch up with China's advanced nuclear ambitions.

This type of technology could help cities and companies manage plastic waste while producing a useful fuel at the same time.

A historic milestone was reached in Emery County Thursday afternoon, as Valar Atomics’ Ward 250 reactor completed a ...

The decision for the Clinch River site solidifies East Tennessee as a world leader in the race to create power from next-gen small nuclear reactors.

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

With America's 250th anniversary just days away, the U.S. Department of Energy announced the third advanced reactor to go critical, meeting the Trump administration's July 4 deadline. The reactor, ...

Reactor, a startup that produces gen-AI video in real time, raised $59 million from investors including Jeffrey Katzenberg's WndrCo.

Monitoring antineutrino emissions from a fusion reactor could enable scientists and authorities to determine whether the ...

US-based advanced nuclear fuel developer Lightbridge has successfully removed its first irradiated fuel samples ...