The white color, a result of uric acid crystals ... From shaping ecosystems to influencing economies, bird poop has surprising stories to tell, making it a subject worth exploring beyond its ...
White poo is caused by a shortage of bile which can result from a bile duct blockage. For example, a gallstone can block the bile duct causing white stools.
So if you happen to notice they’re darker than usual, it’s understandable to wonder, “Why is my poop black?” If your poop is just black, it could just be something you ate. But if it’s ...