Chemical digestion occurs when the body uses enzymes to break down certain molecules, such as carbohydrates. This process allows the bloodstream to absorb smaller molecules to transport around 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, ...

Scientists explain how tiny gut bacteria influence your body’s health and why many animals on Earth are still waiting to be discovered.

The fundus is a dome-shaped part of the stomach that stores gas from digestion. It can also hold food if the stomach becomes full. The stomach is an important part of the digestive system. It stores ...

The pancreas is a wing-shaped gland that extends from the duodenum (the upper portion of the small intestine) to the spleen. It serves both digestive and endocrine functions. The pancreas aids in ...

Food can stay in your stomach for a few hours before passing into your small intestine. The amount of time may vary due to the type and amount of food, along with other factors. Your digestive system ...

Ileus is a temporary condition where your intestine can’t push food and waste out of your body. Your intestine is a long and winding tube inside of your body that attaches your stomach to your anus.

A new biobattery could power ingestible cameras in the small intestine. Tech companies have developed many devices that work outside the body, such as cell phones, smart watches, tablets and hundreds ...

Chemical digestion is one of the six main functions of your digestive system. This system consists of your digestive or gastrointestinal tract and accessory organs. During chemical digestion, your ...