When someone stretches or bends their knuckle to crack it, they increase the space between the bones, which creates a drop in ...

Do you crack your knuckles? For decades, warnings about possible harm have caused concern about the habit — here is what 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 ...