image: A wing-spotted Drosophila elegans male courts a female. This image relates to a paper that appeared in the March 22, 2013, issue of Science, published by AAAS. The paper, by Laurent Arnoult at Aix-Marseille Université in Marseille, France, and colleagues, was titled, "Emergence and Diversification of Fly Pigmentation Through Evolution of a Gene Regulatory Module." view more
Credit: [Image courtesy of Nicolas Gompel & Benjamin Prud'homme]