Brian Boutwell, Saint Louis University (IMAGE) Saint Louis University Caption A research review article by Brian Boutwell, Ph.D., associate professor of criminology and criminal justice and epidemiology at Saint Louis University, finds humans are hard wired to break romantic relationships and form new ones. Credit Photo by Maria Tsikalas 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.