Scientists are suggesting that Neanderthals may have shared humans' artistic abilities after studying rock engraving in Gorham's Cave in Gibraltar. Ruth Blasco and colleagues discovered cross-hatched pattern was overlain by undisturbed sediment in which Neanderthal artifacts had previously been discovered, suggesting that the engraving pre-dated the 39,000-year-old artifacts and further geochemical analysis of the mineral coating on the engraved grooves suggests ...
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