Fish (IMAGE) Harvard University Caption Researchers found fishes use energy from the waterflow to swim through turbulent waters. Credit Image courtesy of James C. Liao Usage Restrictions Image may only be printed or broadcast with appropriate credit or copyright information. 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.