Exporing by Boat (IMAGE) University of Cincinnati Caption Eric Wald, a researcher with the U.S. Fish and Wildlife Service, and UC assistant professor Joshua Miller used inflatable boats for their expeditions deep into the Arctic National Wildlife Refuge to study caribou. Credit Joshua Miller 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.