Estrogen-based hormone therapy can cause a person to experience physical, emotional, sexual, and reproductive changes. Some changes can reach their full extent within 2 to 3 years, while others can ...

As men get older, changes in sexual health and fertility are often expected. For decades, the usual explanation has been a ...

The study focused on the sperm's flagellum, or tail, a whip-like structure whose motion propels the sperm forward.

There are many potential causes of infertility, and it can be challenging to pin down just what the problem is when a couple ...

There are many potential causes of infertility, and it can be challenging to pin down just what the problem is when a couple ...

Researchers from The University of Osaka found that the radial spoke protein CFAP91 is crucial for flagellum formation in ...