Travis Hagey, Michigan State University (IMAGE) Michigan State University Caption Travis Hagey, Michigan State University evolutionary biologist, shows how different groups of lizards - geckos and anoles - took two completely different evolutionary paths to developing the beneficial trait of sticky toe pads. Credit Luke Mahler Usage Restrictions None License Licensed content 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.