A 4.4-million-year-old Ardipithecus fossil named "Ardi" shows early humans walked upright, keeping ape-like climbing ...
Analysis of a 4.4-million-year-old ankle bone supports the hypothesis that the earliest humans evolved from an ape-like ...
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4.4-Million-Year-Old Ankle Holds Clues to How Our Ancient Ancestors Walked
Learn more about Ardipithecus ramidus and how their ankle bone paints a better picture of how our ancestors transitioned from walking like apes to walking up right.
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