Sexually transmitted diseases (STDs) are a concern for middle-aged and older men who take erectile dysfunction (ED) medications such as Viagra, according to a new study.

Two new prostate cancer tests in development may offer added clues about which cancers require early treatment and which can be left for "watchful waiting," researchers reported at the recent annual meeting of the American Urological Association.

A therapeutic vaccine aimed at preventing the spread of advanced prostate cancer in men has been approved by the US Food and Drug Administration (FDA).

If you've ever had a kidney stone, there's no doubt you're highly motivated to avoid a repeat experience. Fortunately, making changes to your diet may help prevent these stones.

Over the past 20 years, cigar and pipe smoking has gotten more popular. But if you thought smoking these types of tobacco was safe, a new study may make you think again.