Gut health affects far more than digestion. A complex gut‑brain network constantly sends signals that shape mood, sleep and focus. Here are simple steps to boost both.

Synchronization abounds in nature: from the flashing lights of fireflies to the movement of fish wriggling through the ocean, biological systems are often in rhythmic movement with each other. The ...

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 ...