title: Specific preference for hypothalamic cooling.
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D001831:Body Temperature; D001833:Body Temperature Regulation; D003080:Cold Temperature; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D009042:Motivation; D051381:Rats; D012054:Reinforcement, Psychology