pressure container

Workers entered the No. 1 reactor building at the crippled Fukushima No. 1 nuclear power plant on May 10 to begin the process of cooling the reactor.

Water puddles with high levels of radioactivity detected in the basements of the turbine buildings at three reactors of the crippled Fukushima No. 1 nuclear power plant raise...

Tokyo Electric Power Co. acknowledged for the first time possible damage to core pressure containers at the crippled Fukushima nuclear plant--the last line of defense in...