Concept (IMAGE) University of Bonn Caption The study compared four diets in terms of their impact on health, the environment and animal welfare. Credit © Juliana Paris/ Uni Bonn Usage Restrictions Please use this image only in connection with the press release. 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.