Pat Shipman, Penn State (IMAGE) Penn State Caption "The Animal Connection," a new book by Pat Shipman, a Penn State paleoanthropologist, presents the groundbreaking new idea that humans' connection to other animal species may be the driving force behind the last 2.6 million years of human evolution. Reviewers have hailed the book, calling it "a work of extraordinarily broad scholarship" and saying that "animal lovers and readers who are interested in human psychology will not be able to put this fascinating book down." Credit Courtesy of Penn State University Usage Restrictions The image credit must be published along with the image. 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.