Radium Trappers (IMAGE) DOE/Argonne National Laboratory Caption Jin Wang (left) and Jeffrey Guest, both of Argonne's Physics Division, were part of a team of researchers developing techniques for capturing radium atoms in this magneto-optical trap. Their efforts received an assist from an unexpected source. Credit Argonne National Laboratory Usage Restrictions None 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.