Elaine Power first became interested in studying coprophagy—the practice of eating feces—when she was teaching high school ...

The appearance and consistency of your poo can change based on what you eat, how much you drink, and your overall health. If it's particularly hard or loose, it might be time to adjust your diet ...

They eat up to 40 percent of their own poop. “If you stop them from doing it, they get vitamin B12 deficiencies — they get sick.” It’s something laboratory keepers have to watch.