Artifacts unearthed in the United Arab Emirates suggest that modern humans first left Africa as early as 125,000 years ago when low sea levels -- at the end of an ice age -- may have linked the Horn of Africa to Arabia. Graphic shows possible routes out of Africa and hominid-human timeline. KEYWORDS: Current Affairs, Science, Technology, graphic, Artifacts, stone tools, Stone Age, ice age, Horn of Africa, Arabia, Arabian peninsula, archaeologist, Jebel Faya, UAE, Persian Gulf, Out of Africa theory, flint hand axes
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