evolutionary biology

Disclaimer: I support gay and lesbian rights and all that jah. Something I've had religious folks tell me is that Homosexuals are bad because they're useless : IE they can't make babies, thus they can't continue life. Well, while I obviously think this is a load of crap, I retort: Surely...

A friend of mine is convinced that his seed is so manly and infused with testosterone that when he has kids, they will surely all be boys. I told him he was an idiot, but he pointed out some families we both know which have 6 boys, or 4 girls, etc, as evidence that certain couples are much more...