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

Here are six behaviors that habitual knuckle crackers tend to share. Some people internalize stress. They ruminate, spiral, ...

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 ...

A bit of relief, or maybe just a force of habit: We’re separating fact from fiction about what happens when you crack your knuckles and other joints. * It all has to do with the “synovial fluid” in ...

What really happens in your joints when you crack your knuckles.