Although the process of shedding spermatid cytoplasm has been observed in previous studies, the molecular mechanisms underlying it remain unclear. Inside a germ cell, which develops into either an egg ...

For decades, sperm were thought to become fully active the moment they entered the female reproductive tract. New research suggests otherwise. A temperature-sensitive switch inside sperm cells may ...

This article was reviewed by Lynn Marie Morski, MD, JD. So, you’ve been told your swimmers are lacking a little bit. If you’re now wondering, Can a man recover from low sperm count?, the answer is ...

Frequent masturbation does not reduce sperm count or cause infertility, experts say. While ejaculation can briefly lower ...

The widely used acne medicine Accutane could be used to treat male infertility, a small study hints. For men with infertility caused by extremely low sperm counts or a complete lack of sperm, the only ...