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 ...

Your first glance into that ominously sagging diaper on your baby’s tush confirms that yep, it’s full of poop. But wait. You take a closer look, and you notice that it’s full of green poop. “Is that ...