POPE AND THEOLOGY: At his Wednesday general audience, Pope Benedict looks at the renewal of theology that emerged during the 12th century in the wake of the Gregorian reform..... CONGO'S SUFFERING CIVILIANS: We learn more about the scale of human rights violations in the DR Congo and discover why a climate of impunity often prevails.... KILLER CURES: Medicines are intended to help cure sick people but sometimes they can kill patients instead due to a growing problem with counterfeit medicines, especially in developing countries.... DESTROYING EMBRYOS: A leading Catholic bioethics expert looks at the issue of embryonic stem cell research in the wake of the conviction of a South Korean scientist who claimed to have created the world's first cloned human embryos....