'Bad is good as a mating strategy' (NewScientist PDF | plain text). "Nice guys knew it, now two studies have confirmed it: bad boys get the most girls." Being slightly evil ensures a prolific sex life according to a survey of more than 35,000 people in 57 countries. (ABC News: Why Nice Guys Finish Last).
According to scientists who study sex we can toss some common misconceptions: there is no battle of the sexes; the Mars and Venus book is misleading; extreme body builders are not sexy; breast size isnt always sexy; men and women cheat equally; the notion of man "spreading his seed" is a cultural invention; thin is not sexy. All thanks to our caveman brain.
Doctor of love anthropologist Helen Fisher argues that romance, marriage and divorce follow predictable patterns as old as the species. The evidence is as near as your local bar. Objective observations about Love and what it means when her toes curl.
Make love not war. Amoung humans closest relatives, these monkeys solve conflict by makeing love. A lot. Female dominate society they have no homicide and tensions in the group are non existent.