Berries (IMAGE) American Chemical Society Caption Fruits and vegetables are packed with antioxidants, but a scientist who studies the disease-fighting compounds says that more research is needed to determine their exact impact on human health. Credit Courtesy of USDA-ARS, Scott Bauer 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.