New research challenges the 'bigger is better' mentality, revealing that increased male body size and fat mass are linked to ...

The male reproductive system refers to the bodily systems responsible for sexual function in males. It consists of external and internal structures responsible for the formation, storage, and ...

HUSAVIK, Iceland (Reuters) - Sigurdur Hjartarson is missing a human penis. But he's not worried: four men have promised to donate theirs to him when they die. Sign up here. Hjartarson is founder and ...

Share on Pinterest Could microplastics found in human penises contribute to erectile dysfunction, male infertility? Aleksei Toropov/Stocksy For the first time, scientists have found microplastics in ...

Whether it's our bloodstream, brain, or lungs, microscopic fragments of plastic seem to turn up every time scientists scour a new corner of the human body. The male reproductive organs are no ...