Hacker News new | ask | show | jobs
by mudil 2859 days ago
You better believe that peacock tail is a sexually selected trait by females in males.
1 comments
greglindahl 2859 days ago
And that makes it like the human brain like... ?
link
mudil 2858 days ago
It makes it an organ of sexual attraction. Just like the brain, an organ of sexual attraction.
link