Locust (IMAGE) Washington University in St. Louis Caption Researchers at Washington University in St. Louis are using a locust's sense of smell to develop new biorobotic sensing devices. Credit Washington University in St. Louis 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.