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Pinky DNA Points To Clues About Ancient Humans

A replica of the pinky bone fragment found in a Siberian cave. Researchers used the bone bit to extract and sequence the genome of a girl who lived tens of thousands of years ago. (Max Planck Institute for Evolutionary Anthropology)
A replica of the pinky bone fragment found in a Siberian cave. Researchers used the bone bit to extract and sequence the genome of a girl who lived tens of thousands of years ago. (Max Planck Institute for Evolutionary Anthropology)

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