Vestigial organs: hear a doctor explain every "useless" body part from head to toe

I enjoyed this fascinating video where a doctor explains our "useless" vestigial organs and other structures in our bodies. 

He explains why we have parts like wisdom teeth, an appendix, the muscles some people can use to wiggle their ears (I've always been jealous of people who can do that), and more. — Read the rest

The post Vestigial organs: hear a doctor explain every "useless" body part from head to toe appeared first on Boing Boing.