Few things make new parents study something as closely—or as nervously—as the contents of a diaper. Whether you’re changing your first newborn blowout or tackling your toddler’s latest potty surprise, ...

• Baby poop comes in many colors and textures, but yellow, green, or brown poop is usually normal. • Call your doctor if your baby’s poop is red, black, or white, as these colors can signal a health ...