title: Intelligent, social rat can find joy in a hostile world.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Balcombe
mesh_terms: D000818:Animals; D005843:Geography; D006240:Happiness; D007360:Intelligence / Q000502:physiology; D051381:Rats / Q000502:physiology* / Q000523:psychology*; D012919:Social Behavior