animals-behavior

Recognizing a sibling is not a feeling but a set of learned or inferred cues used to predict behavior and manage costs and benefits. In animals, knowledge is typically expressed...

A monkey troop is a stable social group of monkeys that lives, forages, and raises young together. Most troops contain multiple adult females, their offspring, and one or more a...

When an orangutan puts on a jacket, the behavior typically follows a predictable sequence shaped by enclosure design, caregiver routines, and the individual’s temperament. Car...