Animals that can change their sex naturally might sound surprising at first, but in nature, it is simply another survival ...

Lionesses are known to mate up to 40 times per day during their reproductive stage. Discover why lions mate so often here!

“We concluded it is possible that exposure to these chemicals can lower sperm quality, disrupt hormones, and damage ...

In the Himalayan forests, the satyr tragopan performs one of the bird world’s most dramatic courtship displays.

Does menopause change what women find attractive? Older women prefer bearded men with lighter builds, and menopause affects ...

Meta-analysis shows diabetes increases male infertility risk, with inflammation identified as a key underlying mechanism.

By product type, vitamins and minerals dominate with a 50.0% share, supported by their central role in evidence-based ...

Many men never see a reproductive specialist; a preventive check around age 18 — semen analysis and testicular ultrasound — ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...

Matthew Wosnitzer, MD, is a urologist specializing in male reproductive medicine and surgery at Yale New Haven Health System. Semen is a fluid that carries sperm, or male reproductive cells, out of ...

He’s haunted dating apps from the dawn of Tinder, peppering his profile with pics of him cuddling lovable pups or flashing pearly whites while holding someone else’s baby—always swiftly identified as ...

Candida, the type of fungus responsible for vaginal yeast infections, can also cause male yeast infections (penile yeast infections). Some people will have no symptoms, while others develop Candida ...