You may understand the respiratory and digestive systems as separate entities but, in many ways, the two are intimately connected. For example, breathing provides oxygen to help your digestive tract ...

Scientists can have an inside look at the digestive system by studying very special cows. Follow a University of Idaho scientist as he explains how cows digest their food by opening a unique portal ...

It’s large and it’s complicated, but a horse’s digestive system, much like a person’s, works like a dream when it’s maintained in a healthy state. Horses are hind gut fermenters, which means their ...

These three videos can be used together to demonstrate how germs and viruses are spread, and the importance of hygiene and hand washing.

Digestive enzymes are proteins in the body that help break food down. Some people with certain medical conditions might be unable to produce sufficient enzymes and require supplements. Digestive ...

On the latest episode of Plant-Based, Rachelle Robinett, a certified herbalist and the founder of Supernatural, teaches us how to make a refreshing booze-free drink packed with carminatives, which are ...

Sign up for CNN’s Eat, But Better: Mediterranean Style. Our eight-part guide shows you a delicious expert-backed eating lifestyle that will boost your health for ...