Biologist Explores Theories Behind Unique Human Lips

A biologist discusses competing theories for why humans are the only primates with true, everted lips, considering reasons from feeding and speech to social signaling.

23 Aug, 14:00 — 23 Aug, 14:00

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forbes4d ago

A Biologist Explains Why Humans Have Lips (Hint: No Other Primate Has Them)

Humans are the only primates with true, everted lips — a biologist unpacks the competing theories for why, from feeding and speech to social signaling.

By Scott Travers, Contributor

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Biologist Explores Theories Behind Unique Human Lips

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A Biologist Explains Why Humans Have Lips (Hint: No Other Primate Has Them)

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