Connectivity Clusters (IMAGE) NIH/National Institute of Mental Health Caption Smarts, life satisfaction, income and education levels -- and other measures of success -- were correlated with increased connectivity between certain areas of the brain while at rest. These parts of the brain (yellow, red, brown) talked with each other more while higher-scoring participants weren't doing anything in particular. Picture shows composite data from functional magnetic resonance imaging scans. Credit Stephen M. Smith, D.Phil., University of Oxford, David Van Essen, Ph.D., Washington University 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.