Science Risk of Infanticide Drove Evolution of Monogamy by Gary Kopycinski on July 30, 2013 Gary Kopycinski Author More in Science: Wilmington Man’s Photo of Rare Snowy Egret Wins Forest Preserve Photo Contest June 8, 2026 Cook County Announces Free 2026 Vets and Pets Rabies Vaccine and Microchip Clinics May 30, 2026 On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 The emergence of monogamy in primates was driven by the threat of other males.