On the Move (IMAGE) Salk Institute Caption "Jumping genes" could go a long way towards explaining brain development and individuality. Credit Courtesy of Jamie Simon, Salk Institute for Biological Studies Usage Restrictions News media reproduction to illustrate this story permitted with proper attribution as provided above. For one time use only. 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.