Why Humans Have Chins

April 15, 2015 2:35 PM

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The Wicked Witch of the West can thank facial evolution for her iconic, pointy chin, new research suggests. And so can everyone else.

Compared with other human relatives such as Neanderthals, modern Homo sapiens have particularly prominent chins. Some researchers have hypothesized that the modern human chin helps the jaw stand up to the forces generated by chewing, said Nathan Holton, an anthropologist at the University of Iowa.

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