Learn more about the human tailbone and how, even though we may not have a strict need for it anymore, it still helps us with ...

For the most part, your organs and limbs serve a purpose, so it stands to reason that losing one of these can interfere with your body’s normal, everyday function. On the other hand, it’s well-known ...

The human body has some organs that are considered "useless" due to their reduced functionality over time. Analysis of some of these vestigial structures has provided insight into human evolution.