While full-grown adults have 206 bones, babies are born with far more. Here's how many, and what happens to them.

The tools, dating back 1.5 million years, suggest that early humans were using animal bones to make cutting implements, an ...

When one of the disks ruptures (herniates) and pushes out from between the bones, it can press on nearby nerves. It can lead to pain, numbness, and weakness in your back, legs, and arms.

NEW ORLEANS (AP) — Zion Williamson and CJ McCollum will miss the rest of the season because of injuries, the New Orleans ...

Spinal fusion. This is the most common surgery for chronic nonspecific back pain with degenerative changes. The doctor will join spinal bones, called vertebrae, together. This limits the motion ...