title: Advancing the Challenge Hypothesis.
authors.affiliation: Department of Biological Sciences, 2119 Derring Hall, Virginia Tech, Blacksburg, VA 24061, USA. itmoore@vt.edu
authors.forename: Ignacio T
authors.initials: IT
authors.lastname: Moore
mesh_terms: D000374:Aggression / Q000502:physiology*; D000728:Androgens / Q000502:physiology*; D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D011582:Psychological Theory; D012919:Social Behavior
chemical_list: D000728:Androgens