Indonésie (1) Reproduction (1) Costs (1) Observations (1) Observations (1) Wild women (1) Fatherhood (1) Worms (1) Wild men (1) Value (1) Time (1) Stress (Physiology) (1) Social contract (1) Seasons (1) Primates (1) Males (1) Macaques (1) Kra (1) Investments (1) Interpersonal relations (1) Glucocorticoids (1) Fortification (1) Force and energy (1) Females (1) Evidence (1) Equality (1) Cercopithecidae (1) Breast (1) Ability (1) Attitudes (1)