Add Yahoo as a preferred source to see more of our stories on Google. Most people in the U.S. get their vitamin D from Sun exposure. Stockbyte/DigitalVision via Getty Images You’ve likely heard about ...

What keeps bones able to remodel themselves and stay healthy? A team has discovered clues to the key function of non-collagen protein compounds and how they help bone cells react to external load. The ...

The Skeleton System provides the hard structure or framework to the human body which support and protects the body. It is composed of connective tissues like bones, cartilage, tendons and ligaments.

How many bones are in the human body? Your skeleton is with you all the time, providing you structure and protection. But what do you actually know about your bones? There's something sitting inside ...

Around 500 million years ago, early vertebrates in the seas became fish, adopting an inner skeleton and a flexible spine based on a nanocmposite of fibers and mineral, known as bone material. This ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Jacqueline Hernandez, Florida International University and Cristina Palacios, Florida ...