Bird Louse Evolution (image) University of Illinois at Urbana-Champaign Caption The lice that live on parrots look very different from one another, but they are more closely related to one another than to similar-looking lice on other types of birds. Credit Vincent Smith, The Natural History Museum, London Usage Restrictions Image may be used only to accompany stories about the research described in this news release. Credit: Vincent Smith, The Natural History Museum, London 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.