UC Davis radiology professor Dr. Robert Boutin and a colleague studied the sounds and effects of knuckle cracking. Special to The Bee Snap, crackle, pop. If you’re a knuckle cracker, that familiar ...

UC Davis radiology professor Dr. Robert Boutin and a colleague studied the sounds and effects of knuckle cracking. Special to The Bee Snap, crackle, pop. If you’re a knuckle cracker, that familiar ...

The wince-inducing sound of knuckles cracking is caused by a small bubble building up in the fluid of the fingers then ‘popping ‘, scientists believe, and it could even be beneficial to health. For ...

If snap, crackle, and pop aren’t just sounds coming from your breakfast cereal, you may have wondered if these cracking noises you hear from your joints (ankles, shoulders, or knees) are normal.