Study About Sex

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The Science of Cougar Sex: Why Older Women Lust A new article suggests that women are more sexually active in their middle years. The …

Singles shared their opinions on everything from Friends with Benefits and Ghosting to Politics and Bad Sex – find out where you stand

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INTRODUCTION. The question of how or even if pornography is linked to or other sex crimes has been with different societies for many years.

Background Despite the aging of the population, little is known about the sexual behaviors and sexual function of older people. Methods We report the prevalence of sexual activity, behaviors, and problems in a national probability sample of 3005 U.S. adults (1550 women and 1455 men) 57 to 85 years of age, and we describe the association of

Circumcision and HIV A lie will be halfway around the world before the truth has got its pants on. – Rev. C. H. Spurgeon, 1855 who called it an old proverb

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The Nurses’ Health Study and Nurses’ Health Study II are among the largest investigations into the risk factors for major chronic diseases in women.

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We randomly assigned 2499 HIV-seronegative men or transgender women who have sex with men to receive a combination of two oral antiretroviral drugs, emtricitabine and tenofovir disoproxil fumarate (FTC–TDF), or placebo once daily. All subjects received HIV testing, risk-reduction counseling

The Advantage of Sex Why did sex evolve? The likely answers may surprise you. The Mating Game Help our contestants find the perfect date. An Origin of Species

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