Indian Astronaut Captain Shubhanshu Shukla is currently on-board in the International Space Station (ISS) for a 14-day mission.

A doctor explains how the digestive system works and what happens in your body when you eat. Plus, how it all works together.

Learn about the digestive system, its parts, process, and importance in maintaining health through proper nutrition and body function.

The digestive system moves food through your body through muscle contractions. As you age, this can slow down. Learn how your digestion changes with age.

How evening eating disrupts normal digestion Your digestive system maintains its own sophisticated rhythm, synchronized with your body’s master clock.

Hormone changes that accompany menopause may also affect your digestive system. Learn what symptoms to look out for and how to manage them.

That's the system of organs, stretching from your mouth to your anus, that absorbs nutrients from your food and eliminates waste. Crohn's can affect your digestive tract in patches.

Your biliary system moves bile through your digestive tract. Learn about how it works, issues you may experience, and treatment options today.

The digestive system breaks down the food we eat so it can be converted into energy — to power our bodies and provide nutrients for health, growth and repair.

Here’s what happens to foods and beverages as they make their way through your gastrointestinal tract — and the problems that can develop along the way.

Digestive system malignancies, including cancers of the esophagus, pancreas, stomach, liver, and colorectum, are the leading causes of cancer-related deaths worldwide due to their high morbidity and ...