<em>Anolis cooki</em> (IMAGE) University of Missouri-Columbia Caption Anolis cooki prefers sunny perches near the ground - according to a new study, these microclimate differences drove some of the later diversification of anoles. Credit Manueal Leal, MU Division of Biological Sciences 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.