Primatology. The price of being at the top.
Dunbar
R I
RI
D000818:Animals; D005075:Biological Evolution; D005260:Female; D008297:Male; D010215:Papio / Q000502:physiology*; D012098:Reproduction / Q000502:physiology*; D012726:Sexual Behavior, Animal / Q000502:physiology; D012930:Social Dominance