The Centaur with Two Hearts
The mythical centaur represented man's dual nature -- and as one biologist points out, the creature would also need two hearts. In this episode, Robert and Julie discuss all things centaur, from the creature's symbolic meaning to its fictional anatomy.
Image Credit: "Centaur in the Village Blacksmiths Shop," by Arnold Bocklin (1829-1901). (Leemage/UIG via Getty Images)