David Kramer, Michigan State University (IMAGE) Michigan State University Caption David Kramer, MSU Hannah Distinguished Professor in Photosynthesis and Bioenergetics, has created the Facebook of plant science. 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.