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 ...

Your head is actually aging faster than the rest of you. Before you freak out, though, know that it’s only by nanoseconds—90 ...

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 ...

But not all your body parts are able to reproduce, your inner ear hairs in charge of hearing never regrow. So, whether it is adaptation or regeneration. Our bodies go on quite a remarkable journey.