Humans may have left Africa earlier than thought
• APModern humans may have left Africa thousands of years earlier than previously thought, turning right and heading across the Red Sea into Arabia rather than following the Nile to a northern exit. Stone tools discovered in the United Arab Emirates indi
http://www.livescience.com/history/ancient-arabian-artifacts-rewriting-history-110127.html
http://www.reuters.com/article/2011/01/27/us-humans-africa-idUSTRE70Q76620110127