Do men really have higher sex drives than women?

There is possibly no greater source of debate than the age-old question of whether men want sex more than women. But embedded in that debate are a host of other questions. What is a "sex drive" anyway? What is a good scientific way to compare men and women's sexual desires? What happens when women want it more than men? … » 1/21/13 11:27am 1/21/13 11:27am