A new study found that a diet heavy in ultra-processed foods can negatively impact male reproductive and metabolic health and ...

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 ...

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

University of Hawaiʻi at Mānoa scientists have uncovered a direct link between a missing Y chromosome gene and male ...

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 ...

Orangutans can’t look away from dominant males with cheek pads, suggesting visual bias and sexual selection shape primate ...

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