The mouth is where digestion begins, and it breaks down food into smaller particles. Read more about the functions and biological structure of the mouth.

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

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 ...

Discover the latest IBS diet trends that are shaping digestive health. Dive into fresh insights and upgrade your dietary ...

A doctor explains how the digestive system works and what happens in your body when you eat. Plus, how it all works together.

Gastroenterologists, or “GI doctors,” specialize in diagnosing and treating conditions related to the gut and gastrointestinal (GI) system, also called the digestive system.

Feeling stomach woes when stress strikes Its not just in your head Read ahead to know how your brain and gut are connected ...

A clear liquid diet helps your digestive system rest when you're very sick. It's also used to cleanse your bowels prior to an endoscopy or surgery.