Silent cells deep in your spinal cord may hold a surprising key to healing after devastating injuries and brain disease. A ...

Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And often you’re not even aware that they exist. There are tons of things we ...

Dr. Chris Raynor knows his bones, so who better to ask about every bone in the human body? Keanu Reeves in the John Wick series has seen his fair share of bumps and ...

For generations, paralysis from a damaged spinal cord has been seen as permanent. Once the nerves were injured, the signals carrying movement from the brain to the body were lost forever. But ...