Walnuts at workspace (IMAGE) Ketchum New York Caption Walnut Consumption showed a protective effect against academic stress and the potential to improve sleep. Credit Shumaila Chauhan, QuikRelations Usage Restrictions None License Original 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.