Biologists say the appendix isn’t useless after all. Evolution kept reinventing it, and it may help support gut immunity and ...

The human appendix, a narrow pouch that projects off the cecum in the digestive system, has a notorious reputation for its tendency to become inflamed (appendicitis), often resulting in surgical ...

Your large intestine is made up of several different parts, including your colon, rectum, anal canal, and cecum — a small pouch located in your colon. The appendix is a finger-shaped tube that’s about ...