Today: How to build a synthetic digestive system for Marvel's Vision. Bonus: assessing the health status of five Avengers to determine how their health will fare as they age.

Your gastrointestinal (G.I.) system, the key player in your overall digestive health, is one of the most important systems in your body. It consists of the mouth, esophagus, stomach, small ...

Browning, K. N., et al. (2014). Central nervous system control of gastrointestinal motility and secretion and modulation of gastrointestinal functions.

A doctor explains how the digestive system works and what happens in your body when you eat ... “it’s an amazingly complex system,” says Chris South, M.D., a gastroenterologist at Gastro ...

Digestive enzyme supplements are a popular go-to for gastric distress, but whether they work and who should take them is another story. CNN values your feedback 1.