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, ...

The testicles, or testes, are important for the production and storage of sperm until they’re mature enough for ejaculation. They also produce testosterone, which is responsible for sex drive, ...

Not all swellings are fluid-related. A spermatocele is a benign cyst that forms in the epididymis and can feel like a lump ...

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.

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 ...

Possible causes of one testicle being bigger than the other include epididymitis, epididymal cysts, a hydrocele, testicular torsion, and more. Treatment depends on the cause. Self-exams can help ...

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.

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 ...

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 ...