The sweet release of cracking knuckles has always baffled scientists. Over the years, scientists trying to explain the cracking sound have pointed to “bubbles” created by rapid pressure changes in the ...

Whether you love it or hate it, cracking knuckles is a common habit we've likely all done at some point. It's one of life's simple pleasures for some people, who crave the satisfying "pop" and ...

It’s not unusual to feel or hear your shoulder pop or crack occasionally. But if it happens often or is accompanied by pain or a sensation of warmth, it’s a good idea to contact your doctor. Share on ...