Men who eat an average of half a serving of soy food a day have lower concentrations of sperm than men who do not eat soy foods, according to…

A group of scientists who set out to study sex pheromones in a tiny worm found that the same family of pheromones also controls…

Women with sexual dysfunction caused by the use of antidepressants experienced a reduction in adverse sexual effects with use of sildenafil, commonly known as the…

A minimally invasive treatment for a common cause of male infertility can significantly improve a couple’s chances for pregnancy, according to a new study published in the August issue of Radiology.…

Roughly one in four heterosexual men have anal human papillomavirus (HPV) infection and, in many cases, a cancer-causing type of the sexually transmitted wart virus is present, a study shows.

Parents may be able to use their lunch hour to learn how to talk with their children about sex, a new study suggests.

Researchers found that a program held at…

An increasing number of healthy 70-year-olds are having good sex and more often, and attitudes to sexuality have become more positive in this age group, according to survey results…

Obese men should consider losing weight if they want to have children, a scientist told the 24th annual conference of…

Men who take up cycling in an effort to stay fit, do their bit for the environment or avoid spiralling motoring costs, could be harming…

Predicting a child’s future is a near impossible task – today’s straight-A student may not become tomorrow’s doctor, and the school-yard bully may actually grow up to become a…

There’s new advice for older men who want to preserve their sexual function: have sex, and have it often, researchers say.

In a study that followed nearly…

Obesity is an epidemic, and lesbians are nearly twice as likely to be overweight than heterosexual women.

Sarah Fogel, Ph.D., R.N., associate professor of Nursing at Vanderbilt University…

Rates of sexually transmitted infections have doubled among the over 45s in less than a decade, reveals research published ahead of print in the journal Sexually…

A PhD thesis from the University of the Basque Country has concluded that there are opioid and cannabinoid receptors in human sperm and that these influence the mobility of spermatozoid.…

Young men whose parents had difficulty conceiving are likely to have relatively poor sperm quality, a new study shows - offering evidence that fertility problems are at least partly inherited in…

Michael C. Snabes, MD, PhD, vice president of clinical development of BioSante Pharmaceuticals (NASDAQ: BPAX), will be presenting an overview of a key study…

Women are being recruited to participate in a new multicenter study of the safety of testosterone gel for postmenopausal women with low sexual desire. The…

Taking a pledge to remain a virgin until married may help some teens and young adults delay the start of sexual activity, U.S. researchers reported on Tuesday.

A…

Adolescents attending college six months after completing high school are significantly less likely to engage in risky sexual behavior than those who do not go…

Fewer U.S. high school students are having sex or using drugs and alcohol compared to the 1990s, but Latinos are not sharing in many areas of progress,…

Men working as painters and decorators who are exposed to glycol ethers are more likely to have poor semen quality, according to research carried out by scientists from the Universities…

Problems with maintaining an erection may foretell heart trouble ahead for men with type 2 diabetes, two new studies show.

A number of past studies have found a connection between erectile…

Maxi-K gene therapy may be a safe and effective future option for men whose erectile dysfunction (ED) is not treatable with oral therapy.…

Despite the fact that it has long been a major concern for men, an evidence-based definition for premature ejaculation has not existed until now. In October…

A new review has found that the hormonal pill mifepristone is the most effective emergency contraception method to prevent unwanted pregnancy. In the United States, however, the drug has not…