The Great Divide
Watson, Peter In drawing together evidence from complex strands of archaeology, climatology, genetics and religious symbolism, Watson is compulsively speculative' IndependentAround 15, 000 BC humans spread out from Africa, arriving in Siberia during the Ice Age. Locked up in ice sheets, the world's oceans were 400 feet lower than today, allowing humans to walk across the Bering Strait and enter America. When then Ice Age ended, the Strait refilled with wate...