Currano 2 (of 3) (IMAGE) Penn State Caption Roughly one third of a legume leaf consumed by insects from the PETM. Credit Ellen E. Currano Usage Restrictions With this story only 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.