* Preface * Introduction * Our Founding Fathers * A World of Diversity: Cross-Cultural Variation in Paternal Care * Men and Marriage * Fathers and Fertility * Who's the Dad? * Father Involvement, Father Absence, and Children's Outcomes * The Makings of a Stepfather * Having It All? Fatherhood, Male Social Relationships, and Work * The Descent of Dad's Sexuality * Babies on His Brain * Health and the Human Father * Rewriting the Manual * Appendix * References * Acknowledgments * Index.