worker safety

The government has discovered thousands of cases of workers at nuclear power plants outside Fukushima Prefecture suffering from internal exposure to radiation after they visited the prefecture, the head of the Nuclear and Industrial Safety Agency said. Most of the workers who had internal...

TOKYO — Workers’ desperate struggle to plug a gush of highly contaminated water from the Fukushima Daiichi nuclear power station, using sawdust, shredded newspaper and an absorbent powder, appeared to be failing early Monday as the radiation threat from the crippled plant continued to spread...