Nearly everyone has heard the warning: "Stop cracking your knuckles or you'll get arthritis." It's one of the most common ...

For a long time the conventional wisdom was that cracking your knuckles makes you more likely to develop arthritis later in life. People crack their knuckles and other joints for a variety of reasons, ...

There are two types of people in this world: those of us who crack our knuckles and those who absolutely despise it. For many ...

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 ...