It is certainly fitting that in the year we celebrate the 200th anniversary of Charles Darwin’s birth and the 150th anniversary of the publication of his monumental work On the Origin of Species, a ...
More than 1 million years before the early hominin known as Lucy was striding across the Afar region of Ethiopia, the lesser-known Ardipithecus ramidus roamed approximately the same area. Now, a team ...
A meticulous study of the ankle joint of this 4.4-million-year-old ancestor positions this species as a crucial link, bearing both primitive traits for climbing and early adaptations for upright ...
KNOXVILLE, TENNESSEE—The skull base of 4.4 million-year-old Ardipithecus ramidus was short and broad, with a forward-placed opening for the spinal cord, according to a reconstruction of a partial ...
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