Silent Owl Wings (image) American Physical Society Caption The three unique wing features believed to make owls fly silently are shown in this graphic. Credit J. W. Jaworski, I. Clark Usage Restrictions This image may be used only with appropriate caption and credit. 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.