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 ...

Why we have body parts we don’t need is simple. According to the Harvard Health website, they were most likely necessary at ...

The Bible's lex talionis—"Eye for eye, tooth for tooth, hand for hand, foot for foot" (Exodus 21:24–27)—has captured the ...

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 ...