"Snap, crackle, pop"... and we're not talking about cereal! Dan Smith is taking a crack at why certain joints make certain ...

Cracking the knuckles is a common habit. Does it cause arthritis or harm the joints? Rheumatologist Dr. Natalie Azar discusses the risks and benefits of knuckle-cracking.

Does cracking your knuckles make them bigger or cause arthritis? Rheumatologist Dr. Natalie Azar reveals the risks and benefits of this common behavior.

Is knuckle cracking bad for joints and can it cause arthritis? While research says the habit is generally harmless, identifying what makes it feel so good to people is still somewhat a mystery.