Mealworms 2 (IMAGE) Stanford University Caption Yellow mealworms eating Styrofoam and excreting it. Credit Anja Malawi-Brandon Usage Restrictions Credit Anja Malawi-Brandon 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.