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DNA Study Rewrites Caribbean Population History


Professor David Reich of the
Harvard Medical Schoo l led a team of researchers who analyzed “the genomes of 263 individuals,” representing the largest ever study of ancient human DNA in the Americas. The Caribbean DNA study concluded that the Caribbean had been settled by two major migratory waves of highly mobile people, separated by thousands of years. However, according to an article by the Florida Museum of Natural History , on their way to this conclusion, the researchers developed a new genetic technique for estimating the island’s past population size, prior to the first Spanish landings.
When the first Europeans arrived, the number of people living in the Caribbean was far smaller than the 1.1 million reported by Columbus’ brother Bartholomew. Professor of Archaeology, William Keegan, from the ....

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