Behavioral Divide (IMAGE) Rockefeller University Caption When the researchers activated certain brain neurons, shown in red, the effects were different in male and female mice: males became less anxious, while females became more social. Credit Laboratory of Molecular Biology at Rockefeller University/Cell Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. 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.