Members of a Japanese government panel investigate the accident at Fukushima nuclear power plant in June 2011. Tectonically-volatile Japan has a network of nuclear reactors that, until Fukushima, had ... more 

Members of a Japanese government panel investigate the accident at Fukushima nuclear power plant in June 2011. Tectonically-volatile Japan has a network of nuclear reactors that, until Fukushima, had supplied around a third of the nation's electricity less