Method and Catholic theological ethics in the 21st century -- Theologians and the magisterium: a proposal for a complementarity of charisms through dialogue -- The mystery of sexuality: Catholic reflections -- Human experience and Catholic ethics -- Theology, science, and sexual anthropologies: an investigation -- Sexual ethics: complementarity and the truly human -- Virtue ethics: natural and Christian -- Sexual anthropology and virtue ethics -- Divorce and remarriage in the Catholic Church -- Artificial reproductive technologies.