"Our study suggests that chin prominence is unrelated to function," Holton says, "and probably has more to do with spatial dynamics during development." Just a

"Our study suggests that chin prominence is unrelated to function," Holton says, "and probably has more to do with spatial dynamics during development." Just as a sidenote on this theme, it's interesting how according to studies chin prominence correlates with perceptions of leadership ability, confidence and sexual attractiveness in men. Apparently chin implants are as popular as breast augmentations these days: http://www.reuters.com/article/2012/05/03/us-chinimplants-idUSBRE8420XF20120503 http://www.reuters.com/article/2012/05/03/us-chinimplants-id...