For something so small, the prostate can cause big problems. This gland, which is roughly the size of a walnut, is an essential part of a man's urinary and reproductive systems. But it's not uncommon ...

Add Yahoo as a preferred source to see more of our stories on Google. Hormonal changes in a man's aging body can cause the prostate to grow—resulting in urinary problems since the gland is wrapped ...

From early warning signs to lifestyle changes and screening, here’s how to stay on top of your prostate health ...

Prostate cancer patients treated with the widely prescribed diabetes drug metformin showed elevated blood levels of N-lactoyl-phenylalanine, or Lac-Phe, a metabolite normally produced during vigorous ...