Charlie Mace, Tufts University (IMAGE) Tufts University Caption This is Charlie Mace, assistant professor of chemistry at Tufts University. Credit Alonso Nichols, Tufts University Usage Restrictions Please include 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.