Longer abstinence was linked to sperm DNA damage and poorer movement, which can reduce a sperm’s ability to fertilize an egg.

Attachment to smart devices and biometric surveillance leaves Americans more vulnerable to police searches than ever. Left ...

Eating ultra‑processed foods may harm male fertility and also lead to early embryo growth, a new study has suggested.

Current World Health Organization (WHO) guidelines typically recommend two to seven days of abstinence before taking semen ...

Sexual health has long been a taboo subject in the endurance exercise community. Some male cyclists suffer in silence from ...

Delayed childbearing has increased pregnancies after age 35, and while assisted reproduction expands options, older ...

A mega-study of 117 mammal species reveals that limiting reproduction increases life expectancy by up to 10 percent.

Now in its 18th year, the Best New Product Awards are America's leading consumer-voted awards for product excellence. Conducted by BrandSpark International in partnership with Newsweek, the awards ...

Scientists say DNA evidence indicates male Neanderthals and human females interbred more often than opposite Tens of thousands of years ago, as modern humans migrated into northerly territories ...

If humanity truly hopes to colonize the solar system, it must overcome a challenge arguably greater than any technological hurdle: human reproduction beyond Earth. The idea may sound like science ...

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of planet Earth is no longer theoretical but now ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...