Hebrew University Dr. Yael Bar-Zeev (IMAGE) The Hebrew University of Jerusalem Caption Hebrew University Dr. Yael Bar-Zeev Credit Hadas Parush/Flash 90 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.