Walnuts (IMAGE) Edelman Public Relations, Seattle Caption A study supports the growing body of research on walnuts' potential beneficial role in preventing cardiovascular disease. Credit California Walnut Commission Usage Restrictions Use is permitted with photo credit to California Walnut Commission 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.