The workings of the small intestine have long been a mystery, but now we are discovering the hidden roles this organ plays in ...

The colon works alongside the stomach and small intestine to remove stool and maintain fluid and electrolyte balance. Understanding how the colon works is the first step to keeping your colon healthy.

The small intestine plays a key role in digestion. Find out more about the organ's anatomy, function, and associated diseases.

When it comes to the small intestine, you might believe you're familiar with its role; however, it's a dynamic hub that combines many functions far beyond digestion.

The intestines work by absorbing nutrients and vitamins. They are part of the gastrointestinal (GI) tract. Together, the small and large intestines run from the end of the stomach to the anus.

Tourists visiting an unfamiliar city would have a hard time finding their way around if they were using nothing but a topological map, no matter how detailed. Most tourist maps, therefore, highlight ...

The small intestine is made up of the duodenum, jejunum, and ileum. Together with the esophagus, large intestine, and the stomach, it forms the gastrointestinal tract. In living humans, the small ...

This article – the fifth in a six-part series describes the physiology and functions of the large intestine, the last portion of the gastrointestinal tract, as well as common conditions of both the ...

The colon is part of the large intestine, and it absorbs water and nutrients from food. Learn more about what the colon does and its anatomy here.

Defensins combat pathogenic bacteria invading the mammalian intestine. Salzman and co-workers find that defensins influence the composition of the small intestinal commensal microbiota and the ...

New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications for ...

The small intestine is made up of the duodenum, jejunum, and ileum. Together with the esophagus, large intestine, and the stomach, it forms the gastrointestinal tract. In living humans, the small ...