Brain Scan (IMAGE) University of Georgia Caption The ventromedial prefrontal cortex (yellow) is larger in those that tend to be more trusting of others compared to those that tend to be less trusting of others. Credit Brian Haas/University of Georgia 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.