Sophie De Boer and Kevin Eggan (IMAGE) Harvard University Caption This image depicts graduate student Sophie De Boer, (l), and Prof. Kevin Eggan (r) discussing their latest work. Credit B. D. Colen/Harvard University Usage Restrictions This image may be used with stories about the work described in the attached release. 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.