PITTSBURGH (KDKA) - Have you ever wondered why, without warning, suddenly, your stomach will start growling? If it's loud, it can be pretty embarrassing. We as a society don't like bodily noises, but ...

DEAR DOCTOR K >> As I get older, it seems my stomach is more likely to make growling noises. Why does it do this, and what can I do about it? It's embarrassing. DEAR READER >> Maybe your stomach is ...