Add Yahoo as a preferred source to see more of our stories on Google. What sperm can tell us about a man's overall health — and how it affects pregnancy, maternal health and more. (Photo illustration: ...

Imagine a future where a diagnosis of untreatable male infertility is no longer the end of the road—because science has found a way to produce human sperm from lab-engineered testicular tissue. This ...

Spermatogenesis depends on micronutrients because sperm cells show high sensitivity to oxidative damage caused by their lipid ...

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

Harmful genetic changes in sperm become substantially more common as men age because some are actively favoured during sperm production, new research has revealed. In a landmark study published today ...

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

LNP is delivered to both germ cells and Sertoli cells. (Image: PNAS, CC BY) Infertility affects one in six couples globally, with male factor infertility accounting for almost half of these cases. NOA ...

For centuries, women were usually the ones blamed for any issues related to fertility, the inability to have children or for not producing a coveted baby boy. (We’re looking at you, Henry VIII.) Of ...

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 technician inspects through a microscope a semen sample at a human sperm bank inside a hospital in Hefei, Anhui province, China February 21, 2019. Picture taken February 21, 2019. REUTERS/Stringer ...