Cracking your knuckles can feel good. But is it safe to do?

If you've ever been told to stop cracking your knuckles because it will give you arthritis, you may have been worrying for ...

It has puzzled scientists for over 100 years but now they appear to have cracked it: what, exactly, is it that causes that wince-inducing sound when you pop your knuckles? Love it or loathe it, ...

For the past 15 years, Tanya Johnson has been driving her boss nuts. It’s not her job skills – Dr. Robert Szabo says Johnson is an excellent nurse – but rather her incessant knuckle-cracking that ...

Hearing “snap, crackle, pop!” with no visible sign of the Rice Krispie trio can only mean one thing: snapping joints—likely knuckle cracking, to be more specific. Whether or not the sensation happens ...

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 ...