Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The humerus is the only bone in the upper arm. It connects to the shoulder and elbow joint.The humerus works with muscles to raise and rotate ...

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 ...

New materials designed by artificial intelligence promise to provide stronger hip replacements and improve how fractures heal.

A new study of wrist bones suggests human ancestors may have shared a knuckle-walking past with chimpanzees and gorillas.

Vitamin D3 and vitamin K2 work together to support bone strength, improve calcium use, and help maintain healthy bone density ...

High blood pressure is a condition that occurs when blood flows through the arteries with more pressure than normal. High blood pressure (also known as hypertension) can be a result of age, genetics, ...