Study Explains Why Modern Humans Have Chins

April 16, 2015 3:49 PM

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According to latest study, scientist claim that reason why modern humans have chins is because we became more social, not because we started eating soft food.

Nathan Holton, anthropologist at the University of Iowa, and his colleagues examined x-ray images from the Iowa Facial Growth Study. which tracked children’s skull development from age 3 into adulthood. Using 292 measurements from 18 females and 19 males, the researchers tracked jaw development and ...

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