Bipedal Jerboas (IMAGE) Society for Experimental Biology Caption Bipedal jerboas move in highly unpredictable trajectories using a diverse set of jumps, hops and skips. Credit Talia Moore, Harvard 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.