A new health campaign is urging men against fighting the urge to masturbate, insisting that “choking the chicken” could just ...

Prostate cancer is the second most common cancer in US men, after skin cancer, as roughly 1 in 8 men will be diagnosed in ...

Scientists warn that storage may cause sperm to lose quality over time, raising new concerns about fertility and conception ...

Limited evidence and overlapping symptoms contribute to diagnostic uncertainty in rare sexual disorders, highlighting the ...

Encouraging men to ejaculate more frequently could improve fertility outcomes, according to a large new study showing that ...

Unlike women, who are born with most of the eggs they’ll ever have, men produce sperm continuously from puberty onward, storing it in the reproductive tract until it’s ready for release. When men need ...

When it comes to reproduction, female biology is often described in terms of a ticking clock. Women are born with most of ...

A video of Sirocco the kākāpō attempting to mate with a human's head has been viewed millions of times – but he's since ...

New research suggests that men who regularly ejaculate produce higher quality sperm with less DNA damage. The results ...

New research suggests sperm quality may decline with longer abstinence. In A Nutshell Sperm don’t just “sit” in storage. They ...