Introduction; 1. The genetic revolution; Part I. The Duty to Aid in an Aging World: 2. Empirical ethics and Singer's principle of preventing bad occurrences; 3. The duty to extend the biological warranty period; 4. Equality and the duty to retard human aging; 5. Framing the inborn aging process and longevity science; Part II. Genetic Justice: 6. Science and justice; 7. Genetic justice and the limitations of formulating distributive 'ideals'; 8. Normative theorizing about genetics: a response to Loi; Part III. Patents, Reproductive Freedom and Patriarchy: 9. Gene patents and justice; 10. PGD and reproductive freedom; 11. Historical materialism and patriarchy; Conclusion.