MINNEAPOLIS — Stephen Colbert is away from late-night TV following emergency surgery last week — the comedian's appendix burst. That made us wonder: What does the appendix do for our body? And why are ...

A. Most people never think about their appendix – until it's causing them severe pain. The appendix is a small, finger-shaped pouch attached to the start of the large intestine on the lower right side ...

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, ...

We used to treat the appendix as a useless leftover, but fresh research is changing how we see it. As it turns out, it might play a serious role in how your gut and immune system stay healthy. Here’s ...