This document discusses enhancing food security in Arab countries through increased crop and livestock productivity using science and technology. It outlines challenges like water scarcity, degradation, and climate change facing the region. Sources of increased food production are discussed, including intensification, increasing arable land and cropping intensity. The document then describes applications of science and technology for sustainable intensification and coping with climate change implications. It proposes a CGIAR research program and concludes that partnerships applying improved technologies can enhance regional food security.