fromwww.scientificamerican.com5 hours 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.com7 hours 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.com7 hours agoScienceFresh bone analysis makes case for earliest ancestor of humankind', but doubts remain
