An introduction to the amazing functions of the human body's digestive system.

Digestion and breathing may seem unrelated, but they are intimately connected. Here's how they work together to support health.

Read on to learn more about the biology of the mouth and its role in digestion. This article also explains the functions of other parts of the digestive system.

New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals.

The human digestive tract is home to thousands of different strains of bacteria. Many of these are beneficial, while others contribute to health problems such as inflammatory bowel disease ...

The digestive system breaks nutrients from food into small parts for your body to absorb and use for energy, growth and cell repair, according to the National Institute of Diabetes and Digestive ...

Could we build a synthetic digestive system for Vision to make him more human? Also: five Avengers serve as case studies to ponder aging trajectories for superheroes ...