Board Thread:Speculation House/@comment-4830106-20140806180925/@comment-25154376-20140822025225

It's more likely Faunus evolved natural at the same time as humans. Kind of how like Homo Sapiens and Neanderthals emerged around the same time period. Maybe they had a common ancestor, but evolved in separate ecosystems; Faunus requiring more animal features in order to survive and humans didn't.