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 ...

Learn about the main parts of the human body and what they do. How do humans digest food? From chewing to pooing. Learn how our bodies get what they need from food. Bitesize 1st Level Science ...

Scientists are exploring that futuristic vision by using special 3-D printers to make living body parts. Called bioprinters, these machines use human cells as “ink.” A standard 3-D printer ...

Custom-made hearts, lungs, and kidneys could revolutionize organ transplantation. National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the ...

How does the brain determine the weight of objects and body parts? For more than a century, it has been recognized that the size of objects alters our perception of their weight. When we pick up a ...