Here are five useless body parts left over from evolution. Follow Tech Insider: On Facebook More from Science Your body is walking proof of evolution, but some parts have grown unnecessary over time.

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 ...

Using scaffolds and a patients own cells grown in a laboratory, researchers are building replacement body parts. Wake Forest ... lives in Berlin and writes for Science. Anthony Atala, director ...