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We’re the only animal with a chin and scientists still don’t know why
Humans are the only creatures on Earth whose lower jaw ends in a distinct bony knob, a true chin that juts forward from the ...
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A Biologist Explains Why Humans Have Chins. Hint: Anthropologists Still Can’t Agree On The Answer
The chin is one of our most familiar features, yet scientists still debate why we evolved it. Here’s a breakdown of what we ...
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