1. Sexual Differentiation of the Mammalian Brain 2. Neuroendocrine Control of Gonadotropins in Mammals 3. Endocrine and Paracrine Regulation of Mammalian Spermatogenesis 4. The Endocrinology of the Mammalian Ovary 5. Stress and Reproduction in Mammals 6. The Evolution of Viviparity (New Chapter) 7. Hormones and Pregnancy in Eutherian Mammals 8. The Comparative Physiology of Parturition in Mammals: Hormones and Parturition in Mammals 9. Behavioral Neuroendocrinology of Reproduction in Mammals 10. Pheromones and Reproduction in Mammals 11. Hormones and Reproductive Cycles in Rodents 12. Hormones and Reproductive Cycles in Bats 13. Hormones and Reproductive Cycles in Primates 14. Endocrine-Disrupting Chemicals (EDCs) in Mammals