Add Yahoo as a preferred source to see more of our stories on Google. Your small intestine is lined with tiny protrusions called villi that play a big role in digestion. Sebastian Kaulitzki/Science ...

(CNN) — Everyone poops, but it turns out we don’t all need to poop every day. That’s a misconception, said gastroenterologist Dr. Folasade May, an associate professor at the David Geffen School of ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. How does your body make poop? Owen, 4, Wakefield ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Much of the food you eat is absorbed by your digestive system, which includes your ...

A successful bowel movement has three requirements, according to Harvard physician Dr. Trisha Pasricha.