Barn Owl (IMAGE) PLOS Caption Barn owls (Tyto alba) were used in research on auditory spacial cues at Stanford University Medical Center. Credit Photo by Anne Knudsen supplemental photo to PLoS ONE article e10396 Usage Restrictions Please contact author for copyright info. 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.