For more than a century, scientists have treated the brain as the undisputed command center of human evolution, with the rest ...

Evidence is mounting that specific gut bacteria are linked to sleep conditions, which may open the doors to dietary ...

Although the gut renews itself constantly, its stem cells accumulate age-related molecular changes that quietly alter how ...

Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much fluid moves into the gut. These common issues affect millions of people in ...

Although constipation and diarrhea may seem like opposite problems, they both hinge on the same underlying issue: how much ...

Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of ...

Healthy digestion depends on a delicate balance of fluid in the gut. At the heart of that balance are epithelial cells, which line the intestinal wall and control how salt and water move in and out of ...

Organs often have fluid-filled spaces called lumens, which are crucial for organ function and serve as transport and delivery ...