New research shows how sperm RNA changes as men age, revealing a biological shift that may affect reproduction and child ...

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

About a quarter of the Israeli soldiers killed in the war in Gaza had their sperm retrieved after death.

Learn more about the DNA and RNA that sperm carry and how they may suddenly change during midlife.

UC Riverside led mouse study finds microplastics affect male and female offspring differently. Researchers at the, Riverside ...

Increasing paternal age has been linked to elevated health risks for the next generation, including higher risks of obesity ...

Men who use their cell phones frequently have lower sperm counts than men who don’t, according to new research published in Fertility and Sterility on Tuesday, offering a fresh insight into a ...

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

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

Analisa Novak is a content producer for CBS News and the Emmy Award-winning "CBS Mornings." She specializes in covering live events and exclusive interviews for the show. Analisa is a United States ...

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: ...

Men aren’t producing as many sperm as they were decades ago. It’s a trend observed around the globe. The pace of decline is accelerating. Those are the headline findings of a new analysis of sperm ...