As humans have evolved, some anatomical parts with functional roles in the body have become unfunctional and are often referred to as vestigial organs or structures. Some are believed to be a ...

An evolutionary survey across mammals found the appendix arose independently many times, clarifying why this small intestinal pouch persists while remaining modest in modern human health. The report ...

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

Add Yahoo as a preferred source to see more of our stories on Google. You may have heard that astronauts have their appendix removed before leaving Earth. After all, people say you can live without ...

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 ...

Many organs play important roles, but not all of them are required for survival. Some are removed because of injury, and others because of disease. In certain cases, doctors take them out to prevent ...

(THE CONVERSATION) Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic story traces back at least to Charles Darwin, the ...