Certain foods and medicines can cause black stool. Sometimes, black stool may even signal bleeding in the digestive tract.

Discover the top causes of black poop like diet, supplements, and gut health conditions, plus the best treatment options according to gastroenterologists.

Discover the top common causes of yellow poop, including health conditions and dietary changes, according to a ...

But, there are other colours that can indicate a serious problem, Gizmodo reports. GREEN STOOLS Green stools can be caused by many things – they often suggest food is being digested too quickly ...