Alas, there are no homunculi crammed inside the smallest human cells. Yet recent research in fertility and urology suggests Hartsoeker’s image could work metaphorically: Sperm can be a proxy for the ...

A semen analysis can help your doctor diagnose fertility issues. A sample is looked at under a microscope to see how many sperm cells it contains, how they're shaped, and how well they move. (Photo ...

Add Yahoo as a preferred source to see more of our stories on Google. If you experience performance anxiety during fertility testing or treatment, you're not alone. Here is how to cope and ...

NIH Director Jay Bhattacharya will add another job to his plate: acting CDC director, an administration official not authorized to speak publicly confirmed to STAT’s Chelsea Cirruzzo and Anil Oza.

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: ...

"This guy has a few tails, at least two," Dr. Allison Rodgers, a reproductive endocrinology infertility specialist at Fertility Centers of Illinois, remarks in one video, viewed over 23 million times.

According to a World Health Organization (WHO) study (2017), about half of all infertility is due to men. Semen analysis is considered essential for diagnosis of male infertility, but is not readily ...

A recent study published in Scientific Reports investigates the accuracy of a novel artificial intelligence (AI) screening method for male infertility based on serum hormone levels. Study: A new model ...

Why Have a Semen Analysis? If you and your partner are having trouble getting pregnant, one of the first tests your doctor will likely ask for is a semen analysis. While both men and women can have ...