Mother–infant interactions in free-ranging rhesus macaques: Relationships between physiological and behavioral variables

Studies of mother–infant relationships in nonhuman primates have increasingly attempted to understand the neuroendocrine bases of interindividual variation in mothering styles and the mechanisms through which early exposure to variable mothering styles affects infant behavioral development. In this study of free-ranging rhesus macaques on Cayo Santiago, Puerto Rico, we aimed to: 1) compare lactating and […]

Birth Timing and Behavioral Responsiveness Predict Individual Differences in the Mother-Infant Relationship and Infant Behavior During Weaning and Maternal Breeding

There is a great deal of variability in mother–infant interactions and infant behavior across the first year of life in rhesus monkeys. The current article has two specific aims: (1) to determine if birth timing predicts variability in the mother–infant relationship and infant behavior during weaning and maternal breeding, and (2) to identify predictors of […]