Lori D'Ortenzio, McMaster University (IMAGE) McMaster University Caption Lead author Lori D'Ortenzio is a PhD candidate in Anthropology at McMaster University. Credit JD Howell, McMaster 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.