Digestion and breathing may seem unrelated, but they are intimately connected. Here's how they work together to support health.

This film explores the complex process of human digestion, detailing how food is broken down into molecules by the digestive system. It follows the journey of food from the mouth, where it is ...

The brown color of poop comes from the bile that is added by the liver to your bowl of cereal as it makes its way through the small intestine. The bile is changed by bacteria from green to brown.

The vagus nerve functions as a communication channel that links the brain to the gut system. The brain receives chemical signals from the gut which re ...