fromwww.scientificamerican.com2 months agoScienceEarliest Human Ancestor May Have Walked on Two LegsSahelanthropus tchadensis shows early skeletal adaptations consistent with evolving bipedal walking about seven million years ago.
fromwww.theguardian.com2 months agoScienceFresh bone analysis makes case for earliest ancestor of humankind', but doubts remainSahelanthropus tchadensis exhibits skeletal features indicating habitual upright walking, making it the oldest known candidate in the human lineage for bipedalism.
fromwww.theguardian.com2 months agoScienceFresh bone analysis makes case for earliest ancestor of humankind', but doubts remain