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Eric Walker added Searching for Answers in Very Old DNA - The New York Times to a number of topics

Eric Walker added a number of topics and a number of links to Neanderthal genes and genetics, and added Neanderthal genes and genetics to Genes, genetics and epigenetics and Neanderthals

Eric Walker added a number of topics and a number of links to Genes, genetics and epigenetics, and added Genes, genetics and epigenetics to Biology

Eric Walker added a number of topics and a number of links to Neanderthals, and added Neanderthals to Archaic humans