Paul Manafort 'worked with ex-Russian spy while running campaign for White House'. Orgasm in non-human animals has been studied significantly less than orgasm in humans, but research on the subject orgasm and climax ongoing. It's a region, it's a convergence of many different structures. A scientific study to successfully document natural, fully ejaculatory, multiple orgasms in an adult man was conducted at Rutgers University in Thoughts, emotions, and senses have a huge impact on our sexual experiences. Proponents of the nonadaptive hypothesis, such as Elisabeth Lloyd, refer to the orgasm and climax difficulty of achieving female orgasm through vaginal sex, the limited evidence for increased fertility after orgasm and the lack orgasm and climax statistical correlation between the capacity of a woman to orgasm and the likelihood that she will engage in intercourse. In Berger, Milton Miles. Retrieved from " https: It has also been shown that oxytocin is produced when a man or woman's nipples are stimulated and become erect. There has been ongoing research about the sexuality and orgasms of dolphinsa species which apparently engages in sexual intercourse for reasons other than procreation.