Many doctors use the Bristol stool chart to help evaluate the health of bowel movements. The chart is a form scale, meaning ...

Yellow poop or yellow diarrhea can have many causes, and though it's often harmless, it can indicate a more serious health ...

Generally speaking, a normal stool is brown thanks to the presence of a bile pigment called stercobilin—it's produced when the hemoglobin in red blood cells breaks down, explains to Austin ...