SEOUL, South Korea -- A light-water reactor at North Korea's main nuclear complex will likely be formally operational by next summer, South Korea's defense minister said, amid suspicions that the ...

SEOUL, South Korea -- North Korea appears to have started operating a light-water reactor at its main nuclear complex in a possible attempt to establish a new facility to produce bomb fuels, the U.N.

SEOUL — A light-water reactor at North Korea’s main nuclear complex will likely be formally operational by next summer, South Korea’s defense minister said, amid suspicions that the North may use it ...

With $800 million in federal aid, developers of light-water small modular reactors are racing to build supply chains, ...