Our future population will be shaped less by speeches and more by whether family planning is available at the nearest clinic.

Fertilization is often imagined as a frantic race, with millions of sperm competing for a single prize. But new research by a team of evolutionary biologists from Syracuse University, the University ...

For many men, fertility is something that comes to mind only after trying to start a family. Until then, it often feels like ...

It’s natural for testosterone to fluctuate, but sleep, diet and other factors can affect a man’s levels on a daily basis.

Avocado flowers exhibit a complex opening cycle, transforming from male to female stages. This dichogamy promotes pollen ...

A man's body fat percentage may be a better indicator of his reproductive health than body mass index (BMI), according to a ...

New work explains how avocado trees coordinate a complex reproductive strategy, switching every day between male and female ...

Despite significant advances in reproductive medicine, conventional semen analysis remains the cornerstone of male fertility ...

Female praying mantises have a reputation as ruthless killers who decapitate their mates without hesitation, but the reality ...

Femtech pioneer Ida Tin is leading a €40M government challenge to build continuous hormone monitoring—and end the diagnostic ...

A urologist told Newsweek: “The study suggests male reproductive aging may not always be a fixed, irreversible process.” ...

Mating with many males means more viable nests and improved offspring survival or performance for African Grey Foam-Nest ...