Ladder-Walking Locust (2 of 2) (IMAGE) University of Cambridge Caption Scientists at the University of Cambridge have shown for the first time that insects, like mammals, use vision rather than touch to find footholds. Credit Jeremy Niven, University of Cambridge Usage Restrictions Image may only be used with appropriate caption or credit. 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.