Sex and the PlanetBy: Margaret Pabst Battin Series: Basic Bioethics What if human reproduction was always elective? A prominent bioethicist speculates about the possibilitiesand the likely consequences. What would the world be like if all pregnancy was intended, not unintended as it is nearly half the time now? Considerably better, Margaret Pabst Battin suggests in Sex and the Planet, a provocative thought experiment with far reaching real world implications. Many of