It was the ancient Greeks who first divided the 20-foot length of the small intestine into three parts: The duodenum, the jejunum and the ileum. However, the organ may finally be ready for an update: ...

There is an association between hypothyroidism and small intestinal bacterial overgrowth (SIBO), but the exact mechanistic link between these 2 conditions is not fully elucidated. We evaluate the ...

The procedure stimulates regrowth of healthy tissue that is "reset" to the person's new, lower body weight.

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, ...

How much guts does it take to survive? Nature supplies man with an average 25 feet, four-fifths of it in the small intestine (comprising the duodenum, ileum and jejunum). Through the small intestine’s ...

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

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 ...