Berries (IMAGE) American Chemical Society Caption Here's to purple power: Colorful pigments found in the skin of blueberries, strawberries and other fruits and vegetables may help prevent obesity, according to recent animal studies. Credit Courtesy of USDA Agricultural Research Service 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.