5 Things to Know About Fukushima Radiation
Wednesday, August 21, 2013 - 16:30
in Earth & Climate
apan's nuclear regulator has raised the threat level of a radioactive leak at the crippled Fukushima Daiichi plant from 1 to 3 on a 7-point scale. The rating upgrade, which has to be confirmed by the United Nations' nuclear agency, would be the first sinc