A tight foreskin is common in babies and young boys, and it can last into adulthood. We take a close look at types, causes, and treatment options.

Itchy testicles can cause physical and emotional distress. In this article, learn about seven potential causes of itchy balls, and how to treat them.

New research maps hair growth patterns across the entire body, providing new insights into male pattern baldness and excessive hair growth.

A study of more than 9,000 men with fertility problems has revealed a correlation between the number of different defects in a man's semen and the likelihood that the man has other health problems.