The first-ever 3D model of testicles, made using mouse cells, could improve our understanding of sex development disorders and male infertility. When you purchase through links on our site, we may ...

A pair of tiny artificial testicles have been created in a lab, which scientists hope will provide solutions to male infertility and improve our understanding of testicular development and function.

Exercise may be the best thing you can do for your health. Habitual exercise supports a healthy weight, prevents cardiovascular disease, treats type II diabetes, slows the progression of Alzheimer's, ...

Testicle damage lasted for years after participants quit steroids. Misusing steroids may lead to shrinking testicles and an increased risk of prostate cancer. Professional athletes aren't the only ...

Chronic testicular pain, also known as chronic orchialgia, affects thousands of men each year and remains one of the most misunderstood conditions in urology. Many patients are told their ultrasound ...

Testicular retraction is a condition in which a testicle descends normally into the scrotum, but can be pulled up with an involuntary muscle contraction into the groin. This condition is different ...

Testicular cancer is rare but highly treatable, with a five-year survival rate over 95%, especially when confined to one testicle. Metastatic testicular cancer treatment with cisplatin-based ...

There are different reasons why one testicle may appear bigger than the other. If one of your testicles is slightly bigger than the other, don’t panic, this is completely normal for most men and boys.

Maybe it’s because of a stray football — a little Sunday romp in the park gone wrong, and now you’re laying in the fetal position, face in the grass. Or it could have been a bike seat. Maybe you just ...

The scrotum is a bag of skin behind the penis, containing testicles and other structures responsible for storing, producing, and transporting male sex hormones and sperm. A scrotal mass may contain ...