Excavation, Saffaqah, Saudi Arabia (image) Max Planck Institute for the Science of Human History Share Print E-Mail Caption These are archaeologists excavating the site of Saffaqah, Saudi Arabia. Credit Palaeodeserts Usage Restrictions This image may only be used in the context of reporting on this publication and with appropriate credit information. 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.