The human body comes in lots of different shapes and sizes but most are made up of the same parts which do the same job. We all have a skeleton. The bones in your skeleton help you stay standing ...

The digestive system consists of the parts of the body that work together to turn food and liquids into the building blocks and fuel that the body needs. Click through this slideshow to learn more ...

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 ...