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EpisodeS12E42013-05-15
Secrets of the Dead
Cavemen Cold Case
Scientists say some of the 49,000 year-old Neanderthal bones discovered in El Sidrón, Spain, bear signs of cannibalism.
Secrets of the Dead
Scientists say some of the 49,000 year-old Neanderthal bones discovered in El Sidrón, Spain, bear signs of cannibalism.