David Jablonski, University of Chicago (image) University of Chicago Caption David Jablonski, the William Kenan, Jr. Professor in Geophysical Sciences at the University of Chicago. Jablonski specializes in numerical analyses of large-scale patterns in evolution. Credit Jason Smith Usage Restrictions This image may be used in news reports describing the research of David Jablonski. 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.