A high-fat diet can cause the intestinal lining to weaken, allowing live gut bacteria to travel directly to the brain in mice ...

The hazards associated with microplastic pollution are becoming increasingly recognized. However, one study suggests that researchers have misjudged the impacts of nanoplastics — the insidiously ...

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 ...

Alzheimer’s disease is one of the most common causes of dementia in older adults. It is a progressive brain disorder that ...

Small studies have found microplastics in the human gut and bloodstream. These tiny plastic pieces come from old tires, disposable bags, water bottles, clothing, and more. If consumed, they can cause ...

Early life stress may lead to digestive issues later in life, driven by changes in the gut and sympathetic nervous systems, ...

The mouth starts the digestion process by breaking food down into a more easily digestible form. It does this through a combination of mechanical and chemical digestion. After people take food in ...

The digestive system does far more than simply process food. This complex network serves as the foundation for overall health, influencing everything from immune function and brain health to energy ...