When and how was walking invented?

Walking has taken a very long time to develop, with evidence of bipedalism among early humans in Africa roughly 4.4 million years ago.

Jan Simek, Professor of Anthropology, University of Tennessee • conversation
Nov. 1, 2021 • ~7 min

Tiny skull and stone tools hint at Homo erectus diversity

The small Homo erectus cranium and diverse stone tools suggest our ancestors were more varied, both physically and behaviorally, than previously known.

Jim Erickson-Michigan • futurity
March 6, 2020 • ~8 min

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