Why? “Because the stool is so well formed that there’s no remnant fecal matter left behind when you wipe,” she said. If you take a look at the Bristol Stool Scale, a visual chart that ...

Why? “Because the stool is so well formed that there’s no remnant fecal matter left behind when you wipe,” she said. In other words: They’re the perfect poo. Here’s what causes ghost poops — and what ...