Caribou Antlers (IMAGE) University of Cincinnati Caption University of Cincinnati assistant professor Joshua Miller holds shed antler he collected from the Arctic National Wildlife Refuge to study caribou. Credit Colleen Kelley/UC Creative 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.