Umass Amherst Researcher (IMAGE) University of Massachusetts Amherst Caption Lead investigator Rachel Volberg, a UMass Amherst research professor in the School of Public Health and Health Sciences, has studied gambling and problem gambling across the world for more than three decades. Credit Umass Amherst 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.