Chipped Bumblebees (IMAGE) BMC (BioMed Central) Caption These bumblebees are tagged with rfid chips. Credit Stelzer et al., <i>BMC Biology</i> Usage Restrictions Please credit Stelzer et al., BMC Biology 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.