Melissa Cheyney, Oregon State University (IMAGE) Oregon State University Caption Melissa Cheyney is a medical anthropologist and associate professor in Oregon State University's College of Liberal Arts. Credit Oregon State University 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.