An introduction to the amazing functions of the human body's digestive system. An introduction to the amazing functions of the human body's digestive system. Our continued survival as individuals and ...

From skipping meals to consuming too much caffeine and alcohol, here are a few habits that can affect the digestive system. The digestive system works tirelessly to break down food and absorb ...

The tough little egg made it all the way through the digestive system of a coscoroba swan like this one. TonyBaggett / iStock Killifish eggs are known for their resilience: They’ve been found thriving ...

It takes about 24 hours for food to make its way through your digestive system. Your body needs food for energy, vitamins and minerals. But food needs to be broken down into a substance your body can ...