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
  • jadero@lemmy.ca
    0·
    10 months ago

    Yes, it was very badly constructed. I had to read it a couple of times to decode it, and I have the advantage of having graded essays :)