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 ...

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 ...

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 gut microbiome is an important ecosystem of microbes that lives in each one of us, and its strength affects our overall health. However, the small intestine is an underappreciated part of the gut ...

For several years surgeons of the Mayo Clinic “have been becoming more & more fearful of operating on the keen, nervous, active, hard-living, ‘go-getting’, sales-manager type of man” who comes to them ...