Food labels and animal-raising claims (IMAGE) Purdue University Caption The U.S. Department of Agriculture has announced plans to strengthen the substantiation of animal-raising claims on food labels, including those related to free-range chickens. Credit Purdue Agricultural Communications photo/Tom Campbell Usage Restrictions News organizations may use this image in connection with reports about food labels and animal-raising claims. 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.