Elk and Cattle Commingling (IMAGE) University of Wyoming Caption Elk and cattle commingle on a hay line in western Wyoming. New research by University of Wyoming and US Geological Survey scientists has created a mapping tool for reducing the risk of transmitting brucellosis from elk to cattle. Credit Mark Gocke Usage Restrictions None 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.