Homosexuals and lesbians charge that laws seeking to ban same-sex "marriage" and adoption are discriminatory, but they are themselves responsible for their exclusion from marriage and family, according to an Australian medical ethics campaigner. "By its very nature, homosexuality has excluded itself," Dr. David van Gend told a national marriage forum in Canberra this week. "It has stepped outside the circle of life -- the timeless, endless natural circle of male and female, parent and offspring." Lesbians and homosexuals could, however, "rejoin the circle of life," he said, pointing to "the growing number of ex-gays." Van Gend, a physician in...