Stephen McGarvey, Brown University (IMAGE) Brown University Caption McGarvey, a biological anthropologist in the Brown University School of Public Health, studies obesity in Samoa. Credit Michael Cohea/Brown University Usage Restrictions with credit 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.