Primate Behavior and Human Universals: Exploring the Gap -- Family & Social Organization -- The Deep Structure of Human Society: Primate Origins and Evolution -- Conflict and Bonding Between the Sexes -- The Unusual Women of Mpimbwe: Why Sex Differences in Humans are not Universal -- Politics & Power -- Dominance, Power, and Politics in Nonhuman and Human Primates -- Human Power and Prestige Systems -- The End of the Republic -- Intergroup Relationships -- Intergroup Aggression in Primates and Humans: The Case for a Unified Theory -- Why War? Motivations for Fighting in the Human State of Nature -- Foundations of Cooperation -- From Grooming to Giving Blood: The Origins of Human Altruism -- Evolved Irrationality? Equity and the Origins of Human Economic Behavior -- From Whence the Captains of Our Lives: Ultimate and Phylogenetic Perspectives on Emotions in Humans and Other Primates -- Language, Thought & Communication -- Primate Communication and Human Language: Continuities and Discontinuities -- Language, Lies and Lipstick: A Speculative Reconstruction of the African Middle Stone Age "Human Revolution" -- Brain and Behaviour in Primate Evolution -- The Gap is Social: Human Shared Intentionality and Culture -- The Evolution and Development of Human Social Cognition -- Deceit and Self-Deception -- Human Universals and Primate Symplesiomorphies: Establishing the Lemur Baseline -- Innovation & Culture -- Ape Behavior and the Origins of Human Culture -- The Coevolution of Genes, Innovation, and Culture in Human Evolution -- Conclusions -- Mind the Gap: Cooperative Breeding and the Evolution of Our Unique Features.