Discover the surprising role of the appendix in immunity and gut health, alongside insights on appendicitis and treatment ...

For decades, the appendix has been dismissed as a useless organ — a leftover from human evolution with no real function.

It was the first day of spring break in 1992 in Phoenix, and 12-year-old Heather Smith was excited for her family's upcoming ski trip. But before Smith and her family had even packed their snow pants, ...

Appendiceal cancer is a type of cancer that originates in the appendix, a small pouch located in the abdomen. The appendix is part of the digestive system, although its exact function is not entirely ...