Dairy cows on alpine pasture (IMAGE) PLOS Caption Dairy cows on alpine pasture. Credit Maher Alsaaod, Clinic for Ruminants, Vetsuisse Faculty, University of Bern, Switzerland, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/) Usage Restrictions Credit must be given to the creator. License CC BY 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.