A single pill could soon become an important tool in the fight against HIV.

Since 2009, smartphone dating apps have become increasingly popular among gay men. These apps use GPS to locate any user within a given area. But this easy access may come with serious consequences.

Antibiotics fight off a broad range of bacterial infections. In middle-aged and older men, however, certain kinds of antibiotics may cause the kidneys to start shutting down.

One of the decisions parents of boys must make is whether to circumcise their sons. But uncircumcised men can also decide to become circumcised if they wish.

Urinary tract infections (UTI) are more common in women than in men. But for men who have UTIs, poorly defined treatments can lead to antibiotic resistance and higher costs.

The human papillomavirus (HPV) is linked to a number of cancers. And the Epstein Barr virus is associated with nasal cancer. It turns out these two viruses may have a mysterious association with yet another.

To use a condom or to not use a condom? For gay couples, the answer was different among different races.

One of the easiest ways to prevent more than five different kinds of cancers is to get vaccinated for HPV - but doctors may not be vaccinating boys as frequently as they should be.