Steven R. Little (IMAGE) University of Pittsburgh Caption Distinguished Professor, William Kepler Whiteford Professor and Department Chair of Chemical and Petroleum Engineering Credit University of Pittsburgh Swanson School of Engineering Usage Restrictions No restrictions. License CC0 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.