Conflict Aggression Alcohol Consumption Peer Relationships Intergroup Relations Debate and Disagreement Animal Behavior Stranger Interactions Cultural Tension Leadership Social Hierarchy Social Influence Communication Norms Political Polarization Sorority Culture Coordination in Groups Social Relationships Influence of Others Interpersonal Relationships
Decades-long research in Rwanda shows that the benefits and costs of sociality vary by sex and group size, challenging assumptions about the universal value of strong social ties.