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        Part of Your Inner Fish
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        Ancient Hands, Ancient Tools | Your Inner Fish

        Paleontologists see the discoveries of ancient tools as a window into the functional evolution of early human hands. After searching for some of the first stone tools made by our ancestors, Neil Shubin pays a visit to paleoanthropologist Tracy Kivell, who shows him how changes in the hands of our ancestors led to the ability to create and use tools.

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