Satellites spotted 76 strange stone structures in the Andes. Scientists now know what they are.
An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for.
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Author: Tom Metcalfe
Scientists found cut marks on a 850,000-year-old human neck bone. Was it … cannibalism?
The vertebra from Spain’s Gran Dolina cave may show that an ancient human relative cannibalized its own kind, though not all scientists agree.
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