During development of the digestive system, a complex network of nerves forms around it, creating a "second brain" - the enteric nervous system (ENS) - which controls the movement of food and waste ...

Chemical digestion occurs when the body uses enzymes to break down certain molecules, such as carbohydrates. This process allows the bloodstream to absorb smaller molecules to transport around the ...

Do you find yourself often feeling heavy and lethargic, despite generally sleeping well? The secret to feeling light, energized, and healthy often starts in your gut. A smooth-running digestive system ...