This is the place:
DEALING WITH IT - UNDERSTANDING HOMOSEXUALITY
The "Unnaturalness" of Homosexuality
Does Homosexuality Pose A Threat to Society? - nine arguments claiming that homosexuality threatens society are examined and refuted.
Facts About Homosexuality - A collection of good links
Facts About Homosexuality and Child Molestation - "Antigay activists have routinely asserted that gay people are child molesters...The empirical research does not show that gay or bisexual men are any more likely than heterosexual men to molest children."
Fact Sheet - American Psychiatric Association
Gay Sex: Things You Can Do - clinical explanation of gay sexual acts, from GayHealth.com
The "Homosexual Lifestyle" Myth : How the religious right uses the term to identify homosexuals by a single action
Ten Myths About Homosexuality
Understanding Homophobia and Heterosexism