Only one thing is clear about why knuckles crack, pop, and crunch: there are gas bubbles involved. Whether the noise comes from the birth or burst of those bubbles has been a source of simmering ...

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 ...

Bud rang in to ask, "What happens when you crack your joints, and is it bad for you?" Some scientists wanted to learn more about knuckle cracking, so they actually stuck a sensitive microphone onto a ...

Your friends and family may have told you knuckle cracking is bad for you. But is it really as harmful as some might think? Cracking your knuckles can offer relief through the release of pressure ...

An issue with a front suspension joint on 2014-2016 Range Rover models has forced JLR to recall 16,759 vehicles across the US. It’s been revealed that the front suspension upper knuckle joint of ...