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Penile fractures, in which penis tissue ruptures, occur more often than you might think. Other injuries from wear and tear are even more common and can lead to Peyronie’s disease, which leaves the pen

Deep-seated cultural cues play a role in snagging a romantic partner at a party.

New studies on the sex lives of 57- to 85-year-old Americans find that such activity doesn’t have to fade with age, but it helps to stay healthy and positive.

Men and women react differently to temptation, research shows. Some of it is instinctual, but loyalty can also be a trained response.

Urology clinics have a saying: “Erections make erections.” In other words, sex is not unlike sports.

Finding common biological traits -- things like hair growth patterns, penis size, family makeup -- might one day shed light on the origins of sexual orientation.

For members who submit a saliva sample, dating website ScientificMatch.com plays matchmaker using DNA and smell.

To unlock the secrets of the climax researchers are looking behind the scenes and into the nervous system, where the true magic happens.

Sure, orgasms can put a bounce in one’s step, but some studies hint they might also be good for one’s health. * Heart: Lots of studies have looked at whether DHEA, a hormone released into the bloodstream during arousal and orgasm, helps keeps arteries clear and hearts strong.

Dr. Stuart Meloy stumbled upon an alternative -- and pleasurable -- use for an electrode stimulation device that treats pain.

‘C-V distance’ may be a factor in how easily a woman has an orgasm.