Relationships and Stress Researchers (IMAGE) Brigham Young University Caption BYU psychology professor and senior study author Wendy Birmingham (center), graduate student and lead author Tyler Graff (right), and BYU psychology professor and study co-author Steven Luke (left). Credit Jaren Wilkey/BYU Usage Restrictions For use in news coverage of this study. 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.