My friend, Mark Joseph, has a great piece on the Fox News web site re: the whole Miss CA/gay marriage controversy.
Miss California USA Agrees with Obama and Elton John on Gay Marriage
This is a good opportunity to point out a responsible book that addresses the question, "Is homosexuality genetic?"
Homosexuality: The Use of Scientific Research in the Church's Moral DebateI'd also recommend the NARTH web site. There is a lot of very good (responsible) scientific research available there.
Here is one interesting article on the risks of gay parenting: "Gender Complementarity and Child-rearing: Where Tradition and Science Agree."