Animal social behavior encompasses any interaction between two or more individuals, typically within the same species. These behaviors are often driven by survival, reproduction, and resource management. Key categories identified by experts at Britannica Jack Westin Cooperation & Altruism

Animals like gibbons or wolves form deep emotional attachments, often showing signs of grief if a partner dies. 4. Altruism and "Reciprocal Altruism" Why would an animal put itself at risk for another?

Social living creates conflict over resources. Animals resolve this via ritualized aggression (display fights) to avoid lethal injury. Examples include stag beetles wrestling with mandibles or wolf packs posturing. Infanticide (e.g., male lions killing cubs of rivals) is a dark but strategic form of reproductive conflict.