Bees on a frame (IMAGE) Penn State Caption Researchers attached QR codes to the backs of young bees who were not yet able to fly and who did not yet have a sharp stinger. Over one season, they tagged over 32,000 bees. Credit Provided by Margarita López-Uribe, Robyn Underwood, Julio Urbina, Diego Penaloza-Aponte and team Usage Restrictions Must use credit License Original 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.