Why do some animals eat feces? Here are some biological reasons for it and what you can do about it as a pet owner.

Gut health experts explain how coffee stimulates a bathroom run (caffeine's not the only contributor) and whether you can ...

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 ...

There’s a useful chart that can help you determine if your stool falls into a healthy or not-so-healthy category.

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. Much of the food you eat is absorbed by your ...

(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 ...