Butterfly mutations blamed on Japanese nuclear leaks

In this undated photo taken by Chiyo Nohara at University of the Ryukyus and released by the university, an adult pale grass blue butterfly collected near the crippled Fukushima Dai-ichi nuclear power plant is shown with dented eyes and stunted wings at the university laboratory in Nishihara, Okinawa, southern Japan. (AP Photo/Chiyo Nohara of University of the Ryukyus)