Seminal fluid can appear pink, green or even black.

Scientists have detected microplastics — the tiny and pervasive fragments now found in our seas, drinking water, food and, increasingly, living tissue — in human semen and follicular fluid, according ...

As males age their reproductive success typically declines. A study in fruit flies, led by University of Oxford researchers has found that while old males do produce fewer offspring than young males, ...

Evaluating efficacy of targeted microwave ablation in patients with prostate cancer: A systematic review and proportional meta-analysis. This is an ASCO Meeting Abstract from the 2025 ASCO Annual ...

For male fruit flies, sperm is not enough in the battle to reproduce – at each mating a cocktail of proteins is transferred to the female, many of which directly influence female behaviours in ways ...