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

Rat study shows prolonged psychological strain weakens the blood testis barrier, suppresses sperm quality and reveals irisin ...

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 ...

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 ...

A drug once known for zapping zits might now help men who’ve been shooting blanks. In a small study, the medication jumpstarted sperm production in severely infertile patients, opening a new door to ...

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

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