The testicles need a supply of fresh blood to function correctly. It’s not difficult for the heart to pump blood into the testicles. The problem is how to get the blood in the testicles back to the ...

MUNICH — Even a small varicocele can significantly affect sperm quality and fertility in an otherwise healthy young man, according to a population-based study of more than 7000 army recruits in six ...

Gay is pain free for the first time in more than two years. At 30, the American sprinter is trying to resurrect his career after hip, groin and hamstring injuries. [File, Standard] Groin discomfort is ...

The swelling in this part of the male body is a physical alert that warrants attention. Medical research shows that some causes can impact sperm health and lead to fertility issues. Conditions like ...