One morning you wake up and look in the mirror to find that your hairline is further back than it used to be. As you run your fingers through your hair, you realize it’s also not as full and thick as ...

Male discharge that has a non-STD cause may be a variation of discharge, or it could be a sign of an infection that requires treatment. In this article, we look at the non-STD causes of penile ...

The telltale sign of male-pattern baldness is a thinning of the hair on the crown or top of the head. If you're losing hair and it's not male-pattern baldness, you'll want to see a dermatologist ...

By the time tissue damage is visible through the fur, aggression has already escalated. To improve our ability to detect early signs of inter-male aggression, interactions between male mice in stable ...