Get the latest Science News and Discoveries

What if humans didn't have an appendix?

None

Get the Android app

Or read this on Live Science

Read more on:

Photo of Humans

Humans

Related news:

Octopuses, Like Humans, Have Quiet and Active Sleep States

What it will take for humans to colonize the Moon and Mars

Mysterious 2013 Seabird Mass Death Linked To Volcano And Humans

« Cutting-Edge 3D Satellite Technology Shows These Baby Great White Sharks Love to Hang Out Near New York

Much-feared asteroid Apophis won't hit Earth for at least 100 years, Nasa says | Asteroids »