Famous chins: John Travolta and Oprah Winfrey. James Pampush, an evolutionary anthropologist at Duke University, dedicated the majority of this decade studying why humans have chins.
Famous chins: John Travolta and Oprah Winfrey. James Pampush, an evolutionary anthropologist at Duke University, dedicated the majority of this decade studying why humans have chins. GEORGE BURNS AP
Famous chins: John Travolta and Oprah Winfrey. James Pampush, an evolutionary anthropologist at Duke University, dedicated the majority of this decade studying why humans have chins. GEORGE BURNS AP

Duke anthropologist wonders: ‘Why do humans have chins?’

March 05, 2016 09:29 PM