Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

One of the biggest guilty pleasures of life is in cracking your neck and fingers. It’s a pleasure because nothing can be as satisfying as hearing the crackling sound of your stiff fingers and neck but ...

Some people like the sound of knuckle-cracking and others loathe it, but for years there has been disagreement among scientists about what actually causes it. Researchers said on Wednesday they have ...

A mathematical model proves the older theory that knuckle-cracking is due to the popping of bubbles or gas pockets present in the synovial fluid in joints A complete collapse of the bubbles is not ...

SACRAMENTO, Calif. – Snap, crackle, pop. If you’re a knuckle cracker, that familiar sound when you consciously pop your joints is like comfort food. You know it might not be so healthy for your hands ...

Next time when your kid asks you to ‘pull his finger,’ also tell him the secret behind the distinctive popping sounds that are heard while cracking knuckles. Settling a decades-long debate about what ...

The sweet release of cracking knuckles has always baffled scientists. Over the years, scientists trying to explain the cracking sound have pointed to “bubbles” created by rapid pressure changes in the ...

Scientists think they may have solved an old question about the cracking of knuckles: Why does it make that sound? The crack apparently comes from a bubble forming in the fluid within the joint when ...

Raymond Brodeur in the Ergonomics Research Laboratory at Michigan State University responds: To understand what happens when you "crack" your knuckles, or any other joint, first you need a little ...