SAN FRANCISCO--A start-up that a Nobel laureate co-founded plans to commercialize a nuclear fusion reactor using laser technology by around 2030. Shuji Nakamura, co-recipient of the 2014 Nobel Prize ...

Japan has entered a new era of nuclear power generation, as the country's oldest reactor in operation surpassed 50 years of service on Nov. 14. Despite the 2011 disaster at the Fukushima No. 1 nuclear ...

A next-generation nuclear micro-reactor has completed its journey from Southern California to northern Utah, marking the first physical step in a federal push to prove that small, transportable ...