A bit of relief, or maybe just a force of habit: We’re separating fact from fiction about what happens when you crack your knuckles and other joints. * It all has to do with the “synovial fluid” in ...

It’s quite common to hear your knees crack when you stand up or your knuckles pop as you stretch your fingers. These sounds, often described as snapping, clicking, or popping, are medically known as ...

Have you ever heard the term crepitus? Probably not! But you do experience it every day. Crepitus is the grating, grinding, or crackling sound that accompanies the sensation produced by movement of ...

Add Yahoo as a preferred source to see more of our stories on Google. Many of us have noisy joints. Knees crack on the stairs, necks pop when we stretch, and knuckles seem to crack almost on demand.

Your friends and family may have told you knuckle cracking is bad for you. But is it really as harmful as some might think? Cracking your knuckles can offer relief through the release of pressure ...