One of the most controversial teachings of Catholicism is its teaching on homosexuality. According to the Catechism of the Catholic Church: Basing itself on Sacred Scripture, which presents homosexual acts as acts of grave depravity, tradition has always declared that “homosexual acts are intrinsically disordered.” They are contrary to the natural law. They close the sexual act to the gift of life. They do not proceed from a genuine affective and sexual complementarity. Under no circumstances can they be approved. (2357) For most of us, this teaching is challenging, especially if someone we love is gay or lesbian. But what...