Author image (IMAGE) Salk Institute Caption Top from left: Zac Davis and Terrence Sejnowski. Bottom from left: Lyle Muller and John Reynolds. Credit Salk Institute Usage Restrictions with credit and related coverage. 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.