TEPCO ignored latest research on tsunami
Fukushima No. 1 nuclear power plant
Nuclear expert: Hubris led to disaster
Cold shutdown still far away as workers struggle to control No. 1 reactor
POINT OF VIEW/ Hirohiko Izumida: Independent organization needed to supervise nuclear safety
Plans to build more nuclear reactors put on hold
Operation resumes to cool Fukushima reactors
COMMENTARY: 'Pollution map' will help alleviate anxiety