Why Do We Have Butts?

These fleshy, sometimes hairy, alternately hilarious, erotic and mundanely functional appendages — where did they come from? And what purpose were they shaped to serve?

Why Do We Have Butts?
By

May 14, 2018 at 10:04AM
via Digg Top Stories https://gizmodo.com/why-do-we-have-butts-1826004199