The testes are where sperm cells are produced and are also responsible for the production of the sex hormone testosterone.

Do you really know what you look like on the inside? Most people do not, and usually it takes surgery or medical imaging to ...

“The flexible adjustment of testes size of males living under different conditions across their lifespan is remarkable,” says ...

A link between the size of a father's testicles and how active he is in bringing up his children has been suggested by scientists. Researchers at Emory University, US, said those with smaller ...

Here she helps a reader who has been suffering from testicle pain for eight years. Q) FOR the last eight years I’ve had pain in my right testicle which flares up for weeks. Numerous scans show ...

There's the testicle itself, which should be like a firm, but not hard, egg-sized, almost thing. The epididymis, where the sperms mature and develop the ability to fertilize the egg, feels more ...

Doctors also refer to a swollen testicle as testicular enlargement. It occurs when the scrotum (the sac surrounding the testicles) grows abnormally large. Testicular swelling occurs when fluid starts ...

Testicular torsion is when a your testicle twists around. (The word torsion means “to twist.”) The motion also twists the spermatic cord that connects to the testicle. Inside this cord are ...

Why does the peacock have such an elaborate tail? This cumbersome trait significantly decreases the male's chances of survival. It only exists because it confers an advantage to its bearer in the ...

Next to each testicle is the epididymis, a tube where sperm is stored. The testicles produce the male sex hormone, testosterone. The prostate is a small gland about the size of a walnut. It surrounds ...

Vancouver Canucks forward Dakota Joshua won’t be available to open training camp, the club announced on Tuesday. In a statement from Joshua personally, the club disclosed that the rugged Canucks ...