(IMAGE) Genomic Press Caption Pierre-Éric Lutz, MD-PhD, Centre National de la Recherche Scientifique, Strasbourg, France. Credit Pierre-Éric Lutz, MD-PhD Usage Restrictions No restrictions. License Public Domain 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.