Radiation Survey (IMAGE) University of Helsinki Caption Team members (Satoshi Utsunomiya and Ryohei Ikehara) completing a radiation survey in the now overgrown Fukushima nuclear exclusion zone. Credit Satoshi Utsunomiya Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.