Why Humanae Vitae is Still RightAfter half a century, how has the teaching of Pope Paul VI on marriage and birth control, presented in his encyclical Humanae vitae (On Human Life), held up? Very well, says philosopher Janet Smith and her colleagues in Why Humanae Vitae Is Still Right. A sequel to Smith's classic Why Humanae Vitae Was Right, this new volume shows how the ethical, theological, spiritual, and sociological case for Paul VI's controversial document remains strongindeed,