title: Wag the dog.
authors: Michael
authors: M
authors: Shermer
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D005075:Biological Evolution; D001921:Brain / Q000502:physiology*; D004285:Dogs; D004644:Emotions / Q000502:physiology*; D004777:Environment; D007839:Functional Laterality; D006801:Humans