Knewz on MSN1mon
Cracking Your Knuckles Could Be an Annoying Habit, Study Reveals the Secret of the ‘Popping’ Sound
However, the MRI study showed that the cracking itself ... Knewz.com noted that knuckle-cracking happened in less than 310 ...
The Scientist7y
Collapsing Bubbles May Make Knuckle Cracks Noisy
Images of knuckle cracking taken in an MRI scanner and published in 2015 suggested the sound was the result of a quick separation of the joint that occurred while bubbles formed, not collapsed. In ...