Love, pleasure, duty: Why women have sexStory Highlights "Why Women Have Sex" looks at the evolutionary reasons for women's choices Study showed that physiological arousal for women does not equate with feelings Women far less likely than men to have sex before kissing their partners Study: Women able to tolerate 75 percent more pain during orgasm September 30, 2009 -- Updated 1339 GMT (2139 HKT)Next Article in Health ยป