The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs.

Tokyo Electric Power Co plans to restart the first unit of its Kashiwazaki-Kariwa nuclear power plant, the world's biggest, ...

Russia plans to put a nuclear power plant on the moon in the next decade to supply its lunar space programme and a joint ...