DEAR DR. ROACH: I’m a 67-year-old female in pretty good health. The only medications I take are for my thyroid, arthritis and hormone replacement. Early last year, I was sick with a cold/flu for a ...

Your poop reveals key clues about your health — here are a few red flags to keep an eye on.

For decades, peering into the gut meant invasive procedures and partial answers. Now, scientists are developing a biosensor that could reveal a far more expansive picture of what’s really happening ...

Add Yahoo as a preferred source to see more of our stories on Google. The next time you go number two, you should take a peek in the toilet. (You should actually be doing this after every bowel ...