gallbladder or bile ducts, notes MedlinePlus. Bile gives your poop that brown hue, so disrupting its flow might lead to the absence of color. "Light-colored or clay-colored stool can indicate a ...

Noticing grey poop may ... biliary system. Gallbladder, bile duct, and pancreatic cancers can also prevent the flow of bile into the small intestine and change your stool color.

An infant’s poop typically changes color and consistency during the first few days, weeks, and months of life. A wide range of colors is usual. In infants, the main reasons for changes in stool ...