Why do humans have an appendix? New research is reshaping our understanding of this overlooked organ and its antiquated role ...

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 ...

You don’t need it – and if it bursts, you need surgery fast. That basic story traces back at least to Charles Darwin, the ...

For years, the appendix was brushed off as a useless leftover from human evolution. Many of us grew up believing that it served no real purpose and was better off removed at the first sign of trouble.

Doctors explain which organs humans can live without, how the body adapts after organ loss, and the long-term health effects ...