Bone density is critical for our posture and safe movement. When you have dense bones, you're much less likely to fracture a ...

Without it, humans would just be big blobs that wouldn’t be able to stand up, never mind do yoga! Bones like the ribs and spine help keep the body upright, and bones like the ones you find in ...

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