Edward Davis, University of Oregon (IMAGE) University of Oregon Caption Edward Davis of the University of Oregon's department of geological sciences and the Museum of Natural and Cultural History is interested in the evolution of pronghorn antelope -- and what biomedical information might be learned from the headgear of ruminants. Credit University of Oregon 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.