This landscape of blue, red, and gold is a cross section through a developing human bone. Human bones have a hard outer layer made of condensed bone and a softer inner core of spongy bone. This ...

The fibula is the longest, thinnest calf bone in your lower leg. Of your two lower leg bones, your fibula is closest to the outside of your body. When you break this bone, it's called a fibular ...

Your hands and feet are made up of dozens of little bones that all work together to allow you to perform everyday activities. If just one of these bones is injured or damaged, regular tasks can become ...