A group of four scientists, including two from Japan, won the spoof Ig Nobel biology prize on Thursday for their discovery of insects with genitalia that reverse the traditional sex roles.The recipients include Kazunori Yoshizawa, associate professor at Hokkaido University, and Yoshitaka Kamimura, associate professor at Keio University, both from Japan. It was the 11th straight year that Japanese nationals have won Ig Nobel prizes.Their two collaborators are Rodrigo Ferreira, professor at Federal University of Lavras in Brazil, and Charles Lienhard of the Natural History Museum of Geneva in…READ FULL ARTICLE