Red blood is the exception, not the rule. Evolution has painted it green, purple and white in animals that push physiology ...

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

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 ...

The truths relationships demand are often less comforting than we expect, but more stabilizing in the long-run. But that pain ...

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

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

The gut microbiome, a complex ecosystem of microorganisms inhabiting the gastrointestinal tract, plays a crucial role in ...