title: Hamilton's Rule.
authors.affiliation: School of Biology, University of St. Andrews, Dyers Brae, St. Andrews KY16 9TH, United Kingdom.
authors.forename: Andy
authors.initials: A
authors.lastname: Gardner
mesh_terms: D000533:Altruism; D000818:Animals; D001522:Behavior, Animal; D005075:Biological Evolution; D012641:Selection, Genetic