Radiation News Roundup for April 21, 2013 Does radiation from dental X-rays cause thyroid cancer? cnn.com Fukushima kids overweight as risk of exposure to radiation forces kids indoors. rt.com VP of Nuclear Energy Institute claims that local nuclear reactor disaster plans are sufficient. delawareonline.com A draft law in Brazil was approved this week by the Committee on Mines and Energy which would see any company 'exploiting nuclear power' pay 10% of related revenue to local governments as a kind of compensation. world-nuclear-news.org