"Head flung back as if to howl, the monkey merely yawns. His concealed fangs and red chest say he's on topat least until a male with bigger teeth or a badder attitude overthrows his regime. But looks deceive. 'Male geladas are just peacocks,' says [biologist Chadden] Hunter. 'There's no question who really runs the show.'"
From "Kings of the Hill?," November 2002, National Geographic magazine