Cosmochemist (IMAGE) University of Chicago Caption Nicolas Dauphas, Assistant Professor in Geophysical Sciences at the University of Chicago. Credit Dan Dry Usage Restrictions This image may be used in news stories describing the research of Nicolas Dauphas, Fang-Zhen Teng and Rosalind T. Helz. 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.