Argonne is testing how insider actions could disrupt passive safety systems in next-generation nuclear reactors.

Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

Miniature nuclear reactors once sounded like science fiction. Now, compact units marketed as the “world’s simplest” designs ...

Small nuclear reactors are pitched as cheaper, safer, faster and easier to finance than their conventional counterparts. Hype around them is building fast, but some experts warn it ignores fundamental ...

The existing U.S. nuclear power fleet could deliver nine reactors' worth of added capacity. EPRI experts explain how—and what comes next.

Add Yahoo as a preferred source to see more of our stories on Google. The St. Lucie Nuclear Power Plant is a twin nuclear power station located on Hutchinson Island, near Port St. Lucie. The other ...

Dwain Allan does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

The application covers six potential reactor technologies, specifically four SMRs and two non-light-water designs. (Representational image)Dark Energy US-based nuclear energy firm Duke Energy has ...

Fluor is a construction company that has made an important business overhaul, but is that enough to make it a ...

GE Vernova Hitachi Nuclear Energy’s BWRX-300 small modular reactor design has completed an early stage of UK government assessment, although it does not authorize construction or indicate a deployment ...

Oklo is a pre-revenue nuclear start-up that needs a NRC license to turn its idea into profits. The company's microreactors could be a billion dollar idea if data center demand stays hot. To grow ...