Academic discussion of social brain evolution, no actionable leads

Academic discussion of social brain evolution, no actionable leads The passage is a scholarly exposition on evolutionary biology and social behavior with no mention of specific individuals, transactions, or misconduct. It provides no investigative leads, novel controversy, or connections to powerful actors. Key insights: Explores the link between sociality and infant survival in primates; Discusses gene-level selfishness and evolution of the human social brain; Describes neural architecture and cortical expansion