Sometimes, people have poop that's so dark it looks black. It might also have a sticky consistency, like that of tar. If your poop is black, it might be due to a change in your diet, a new medicine ...

Stool is normally brown due to the processes and chemical reactions that take place in your gut during digestion. Some health conditions, foods, and medications may change stool’s color. Poop’s brown ...

"Ghost poop" is a bowel movement that seemingly disappears without a trace after you flush the toilet. There’s no sign of it either in the toilet paper that you used to wipe your butt or in the toilet ...