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 ...

Did you know you have a second brain? Your digestive system is lined with brain cells. This “Second Brain” directs more than digestion. Scientists think it helps control your mood and maybe some of ...

That ice-cold smoothie might be giving you the healthy breakfast you planned, but it could also be creating digestive chaos you never connected to temperature. Your digestive system operates at a very ...