Whether poop speeds through your gut like a bullet train or takes a more smell-the-roses approach could have more profound implications for your overall health than a first glance would suggest.

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 [email protected]. How does your body make poop? Owen, 4, Wakefield ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." In addition to being able to describe your stool to a doctor, it's helpful to have a general idea of the ...