Modern Engineering Marvels on MSN
Seven-million-year biped may be the earliest human ancestor
This tiny bump on an ancient thigh bone has become a big deal for anyone trying to pin down when the human story truly began.
WASHINGTON, Aug 27 (Reuters) - Bipedal locomotion - walking upright on two legs - is a fundamental trait underpinning humankind's success. Scientists now have identified two innovations that occurred ...
Scientists uncover fossils suggesting Sahelanthropus tchadensis, a 7-million-year-old ancestor, could walk upright. Could ...
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