No wonder you aren't married, pet; nobody with more than 3 working brain cells would even date you more than once; let alone marry you.
Birth control has been around for millennia. So has sex outside of marriage.
And just WHAT, exactly is "sexual behavior evolution ?
You really, really, REALLY have a problem with women...don't you! LOL
Where do you think the desire to have sex comes from, logic?
Our motivations--emotions--desires, are shaped in us by evolution.