Brian Callahan, Binghamton University (IMAGE) Binghamton University Caption This Brian Callahan, assistant professor of biological chemistry at Binghamton University. Credit Jonathan Cohen Usage Restrictions The image may only be used with appropriate credit. 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.