This Wild Pig Has Fangs That Can Pierce Its Own Skull

A male babirusa s canines are an evolutionary mystery: They never stop growing, they re too fragile to hunt or forage with, and, given time, they end up twisting and penetrating the animal s own skull! Watch the Full Episode with your FREE trial for Smithsonian Channel Plus by signing up today at https://watch.smithsonianchannel.com/ From: CRAZY MONSTER: Fangs http://bit.ly/2k4zlAP