A Chin-Stroking Mystery: Why Are Humans the Only Animals With Chins?
www.smithsonianmag.com
It's an evolutionary conundrum, and scientists are still divided over the answer
  • SPRUNT@lemmy.world
    1·
    10 months ago

    Humans evolved chins shortly after inventing pillow cases. No other animal has a chin, nor do any other animals have pillow cases.

    It’s just science.