Most modern humans have at least one chin . Some of us are blessed with multiple chins . But only one actually has a solid bone structure...  ...nal of Anatomy looking at evolutionary history of chins . One popular theory among physical anthropologist...  ...ar theory among p...

(Photo: Corpse Reviver)Humans alone have chins . Why? Scientists have speculated over that questi...  ...for decades. What evolutionary advantage does the chin offer? Dr. Robert G. Franciscus and his colleague...  ...he University of Iowa suggest an explanation: the chin is simp...

Film critic Roger Ebert's jawbone was partiall...  ...ordan Brown worked to make Ebert a new prosthetic chin , which was recently fitted. I will wear the pros...  ...in Esquire even found its way onto billboards in China . And something else has happened since that day i...

(YouTube link) You've seen this trick before, but this one is particularly well executed. -via Arbroath...