Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.

Microplastics have been found in human semen and testes, but do they cause infertility? Explore the latest evidence on sperm ...

Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner ...

Clinical data reveals male factors contribute to half of all infertility cases, shifting the focus toward earlier ...

The "TikTok Medical Group" has stirred the viral waters around biohacking male infertility. GLP-1 receptor agonists are ...

Intense gym routines and popular muscle-building supplements might carry hidden reproductive risks. Check out why fitness ...

The effects of cannabis on the hormonal system and male fertility remain controversial within the scientific community. A study conducted by the University of Geneva (UNIGE), in collaboration ...

This short film introduces the topic of reproduction and that babies start from an egg and sperm. This series of short films ...

As a mom of two boys who lived through the MeToo movement, I've long appreciated feminist author Camille Paglia's famous 1990 provocation: "If civilization had been left in female hands, we would ...

Goat organ meats have been consumed across cultures for centuries, often associated with male strength, stamina, and virility. In many parts of the world, goat testicles have been used as a ...

A 2023 study that involved a relatively small sample size of rats found that smoking cigarettes and electronic cigarettes can change the physiology of rat testes. What's Undetermined The findings ...

Reproduction is the process by which organisms make more organisms like themselves. But even though the reproductive system is essential to keeping a species alive, unlike other body systems, it's not ...