Studying Gene Function in Wasps (IMAGE) U.S. National Science Foundation Caption NSF EDGE awardee Amy Toth from Iowa State University holds a Polistes fuscatus wasp, the subject of her EDGE research. Credit Bob Elbert, Iowa State University 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.