Discover the digestive system and understand its intricate processes. From mouth to the intestines, learn about each organ's role in digestion.

The messy business of how our digestive system works is revealed in a Science Week show by the London Science Museum that offers visitors a step-by-step explanation of what happens to the food we ...

Medically reviewed by Robert Burakoff, MD A gastrointestinal (GI) disease affects your digestive tract—the path food and drink take through your body and the digestive organs. GI diseases can impact ...