Why Do Humans Have Chins?

In case you've never stopped to wonder what your chin is for, now is the time to consider it. The same question has left scientists stroking their chins and wondering why humans are the only animals to have them. Keep reading to find out the most likely explanation for our weird end-of-face bones.

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Why Do Humans Have Chins?

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Why Do Humans Have Chins?

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Why Do Humans Have Chins? Source: BBC

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