Transponder (IMAGE) Frontiers Caption A harmonic radar transponder attached to the thorax of a forager honeybee. Credit E Bullinger, U Greggers, R Menzel Usage Restrictions Credit must be given to the creator. License CC BY 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.