7 ms·

> Human brain is like a peacock tail I don't think so. Curious detail about that tail: The females don't have it.

• spiritcat 8y ago
  :eagerly awaits all the sexy peacock halloween costumes:
• mudil 8y ago
  You better believe that peacock tail is a sexually selected trait by females in males.
  • greglindahl 8y ago
    And that makes it like the human brain like... ?
    • mudil 8y ago
      It makes it an organ of sexual attraction. Just like the brain, an organ of sexual attraction.