Exposure to a chemical found in food packaging and other plastics, BPA, can reduce the quality of men's semen, according to the findings of a five-year study and one of the few involving humans rather... more »

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You may think that working out several times means you lead an active lifestyle. But some research suggests that sitting at a desk all day makes you more of a chair potato than you think. » more

The widely used baldness drug finasteride (Propecia) indeed boosts hair growth in men, but some may develop sexual problems, according to a new analysis.  » more

It happens to grown men. It happens to little boys. Even babies. Nocturnal penile tumescence known these days as “morning wood,” is a universal human male trait. But what's up with that? » more

Celiac disease is a digestive autoimmune condition that damages the small intestine when a trigger protein gluten is ingested. When people with celiac disease eat foods with gluten, such as bread or cereal,... more »