No Single Origin for Agriculture in the Fertile Crescent (1 of 12) (image) American Association for the Advancement of Science Share Print E-Mail Caption These are lithic artifacts from flotation. Chogha Golan, Iran. This image relates to a paper that appeared in the July 5, 2013, issue of Science, published by AAAS. The paper, by Simone Riehl at University of Tübingen in Tübingen, Germany, and colleagues was titled, "Emergence of Agriculture in the Foothills of the Zagros Mountains of Iran." Credit Image courtesy of TISARP/University of Tübingen Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail 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.