Gut Microbes (IMAGE) University of California - San Diego Caption Greater diversity of gut microbes may be associated with greater wisdom or vice versa; similarly less diversity might mean higher likelihood of being lonely. Credit UC San Diego Health Sciences Usage Restrictions use photo credit as indicated 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.