Our spinal column is different from that of apes because — yes, you guessed that right — we walk upright on two feet. But when did our distinctive back structure first evolve? The skeleton of an early ...

What is the anatomy of the spinal cord? The human spinal cord is a cylindrical structure of nerve tissue that is protected by the spinal column and composed of uniformly organized white and grey ...

“Keep a neutral spine…” We hear that cue in fitness classes all the time. But what exactly does it mean? Human bodies can move in all sorts of ways, thanks to our great number of joints. Many of those ...