Anoles Ace Cognitive Test (IMAGE) Duke University Caption Puerto Rican anoles, Anolis evermanni, were tested on a food-finding apparatus normally used on birds. The lizards showed they could solve a novel problem, remember solutions and "unlearn" incorrect approaches. Credit Manuel Leal, Duke University Usage Restrictions Please credit: Manuel Leal, Duke University 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.