Japan shuts down nuclear reactor

After spending months inside the ruins of a nuclear reactor at Japan's tsunami-hit Fukushima Daiichi plant, a robot has delivered a small sample of melted nuclear fuel.
TOKYO -- A Japanese nuclear reactor which survived a massive 2011 earthquake and tsunami that badly damaged the nearby Fukushima nuclear power plant was restarted Tuesday for the first time ...
A difficult operation to remove a small piece of radioactive debris from Japan's stricken Fukushima nuclear plant using a robotic device was completed successfully, the plant operator said Thursday, ...