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 ...

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

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 ...

Approximately one to two milligrams of the trace element must be supplied daily through food and finally absorbed in the duodenum for a balanced iron metabolism. For the first time, the research team ...