Did you know that your belly button is the dirtiest part of the body, according to the Public Library of Science? "The belly ...

What does our body do? The human body has different parts that help us do things like walk, talk, eat, and see. Just like a car has different parts, such as wheels and windows, our bodies also ...

A new part of the immune system has been discovered and it is a goldmine of potential antibiotics, scientists have said. They ...

The human body's ability to replace worn out cells ... but almost everything wears out and gets replaced, at least for part of our lives. And some things, like our hair and nails, just grow ...