A searchable and browsable site on "the moral implications of science, medicine and research" - bioethics (a word coined by Van Rensselaer Potter). Topics include Cloning and Genetics; Bioethics for Beginners; and Virtual Library and Links, which provides links to articles and other sites, articles by U.P. faculty, and medical and biotechnology spellcheckers. This comprehensive site is supported by the University of Pennsylvania, Center of Bioethics.