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tool-making

  • hand_evolution_052013

    Are Humans the Greatest Things Created by the Human Hand?

    What a waste are two thumbs on the space bar. There they sit, nearly flaccid, punctuating the end of each word, awaiting the call to crack stone or to use sharp¬†flakes to incise wood. It is easy to think of other traits as making us human. We talk, use metaphors, empathize, follow fashions, laugh, play […]