The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 ...

This video explains how mechanical and chemical digestion break food down and how the small intestine’s adaptations increase ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

The pancreas is a six-inch-long gland in your abdomen near your liver and small intestine. It controls important hormone and enzyme secretion. Without it, your body can’t properly operate many vital ...

Your gastrointestinal (G.I.) system, the key player in your overall digestive health, is one of the most important systems in your body. It consists of the mouth, esophagus, stomach, small intestine, ...