Abbreviations; Preface; Introduction; Part I. How Are We to Do Bioethics?: Section 1. Context: Challenges and Resources of a New Millennium: 1. Sex and life in post-modernity; 2. Catholic engagement with the culture of modernity; 3. Promising developments; 4. Conclusion; Section 2. Conscience: The Crisis of Authority: 5. The voice of conscience; 6. The voice of the magisterium; 7. Conscience in post-modernity; 8. Where to from here?; Section 3. Cooperation: Should We Ever Collaborate with Wrongdoing?: 9. Traditional example; 10. Five modern examples; 11. Some fundamental issues raised by these examples; 12. Why it matters so much; 13. Conclusion; Part II. Beginning-of-Life: Section 4. Beginnings: When Do People Begin?: 14. Method, thesis and implications; 15. A closer look at Ford's science; 16. A closer look at Ford's philosophy; 17. Individuality criteria; 18. Conclusions; Section 5. Stem Cells: What's All the Fuss About?: 19. Scientific potential and concerns about stem cells; 20. Ethical concerns about embryonic stem cells; 21. Social concerns about embryonic stem cells; Section 6. Abortion - and the New Eugenics: 22. The perennial debate about abortion; 23. Pre-natal screening: a search and destroy mission?; 24. The new abortion debate; Part III. Later Life: Section 7. Transplants: Bodies, Relationships and Ethics: 25. Love beyond death; 26. Conceptions of the body and relationships in organ transplantation; 27. Fashionable bioethical approaches to organ procurement; 28. Better bioethical approaches to organ procurement; 29. Ethical issues in organ reception; 30. Conclusion; Section 8. Artificial Nutrition: Why do Unresponsive Patients Matter?: 31. Civilisation after Schiavo?; 32. Why the unresponsive still matter: a philosophical account; 33. Why the unresponsive still matter: a theological account; 34. Some final questions; Section 9. Endings: Suicide and Euthanasia in the Bible: 35. The problem of suicide and euthanasia in the Bible; 36. Suicides and euthanasias in the Bible; 37. The Scriptural basis of Judeo-Christian opposition to suicide and euthanasia; Part IV. Protecting Life: Section 10. Identity: What Role for a Catholic Hospital?: 38. A tale of two hospitals; 39. Current challenges for Catholic hospitals; 40. Catholic hospitals as diakonia; 41. Catholic hospitals as martyria; 42. Catholic hospitals as leitourgia; 43. Conclusion: six tasks for a new century; Section 11. Regulation: What Kinds of Laws and Social Policies?: 44. A tale of three politicians; 45. Catholic principles for politicians; 46. Reasonable stances for a pro-life politician; 47. Some virtues of a pro-life politician.