Brian Callahan, Binghamton University (image) Binghamton University Share Print E-Mail 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. Share Print E-Mail 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.