Smart devices comprise three essential components: hardware, software, and a power supply. Similarly, humans consist of a ...

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 ...

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 ...

We often forget that every gene, every protein and every cell is composed of even smaller parts – namely metabolites. Metabolites are the smallest constituents of the human body. They include ...

Some human body parts serve no purpose despite once having a specific function among our ancestors. The appendix, for example, is not an essential body part (though some research suggests it may ...