In DepthHUMAN EVOLUTION

How we tamed ourselves—and became modern

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Science  24 Oct 2014:
Vol. 346, Issue 6208, pp. 405-406
DOI: 10.1126/science.346.6208.405

Figures

  • Big brow ridges and teeth suggest that ancient Homo heidelbergensis (above) may have had more testosterone than modern Homo sapiens (left).

    PHOTOS: THE NATURAL HISTORY MUSEUM/ALAMY (2)

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