Discussing the Process (IMAGE) Bar-Ilan University Caption Mordechai Kislev and Dr. David Eitam are discussing the processing of the barley plant food during the experiment. Credit Sara Katzburg 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.