At some point, most parents will come face-to-face with some kind of unfortunate baby-cleaning task. From meal time to playing outside to the inevitable diaper blowout, messes and stains happen. But ...

It's a dirty job, but someone's gotta tell you about what's in your child's diapers. Here's a guide to the baby poop changes you'll see over the first year. The mysteries of a baby’s diaper are ...