For more than a century, the human appendix has been written off as a biological relic, a shrunken leftover from plant-eating ancestors that serves no real purpose. That view is now outdated. A ...

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 ...

Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic ...