Researchers (IMAGE) Princeton University Caption Brett Covington, left, postdoctoral researcher in the Mo Lab; and Professor Mohammad Seyedsayamdost. Credit Photo by Jesse Condon for Princeton Chemistry Usage Restrictions None License Original 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.