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

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 ...

Researchers in Japan have uncovered key information about a protein that plays a crucial role in the process of sperm production, which could unlock doors for male contraception. Scientists from Osaka ...

A study finds that brief immune stress in male mice can leave lasting metabolic and behavioral effects in offspring through ...

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 ...

Thyroid-related fertility troubles are often undiagnosed, because the symptoms may seem mild or tied to stress or lifestyle.

When couples plan for a baby, they often focus on diet, timing, and stress. However, an often-overlooked factor is the ...