Rob Knight and Kit Pogliano (IMAGE) University of California - San Diego Caption Rob Knight, Ph.D., and Kit Pogliano, Ph.D. are pictured. Credit Ryan Parks Usage Restrictions Free to use with credit 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.