Homosexuality

I Introduction
Homosexuality, sexual orientation toward people of the same sex. Homosexuality contrasts with heterosexuality, sexual orientation toward people of the opposite sex. People with a sexual orientation toward members of both sexes are called bisexuals (see Bisexuality). Female homosexuals are frequently called lesbians. In recent years, the term gay has been applied to both homosexual men and women.
Homosexuality appears in virtually all social contexts--within different community settings, socioeconomic levels, and ethnic and religious groups. …