Happy Marriage and Health (IMAGE) Brigham Young University Caption BYU research finds that happy marriages contain a preventative component that fights off poor health. Credit Mark A. Philbrick/BYU Photo 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.