Lemur (IMAGE) Michigan State University Caption New facial recognition software and app invented at Michigan State University can help protect endangered primates -- more than 60 percent of which face extinction. Credit Courtesy of MSU 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.