Cracking your knuckles might feel satisfying, but it often earns disapproving looks or even dire warnings. For decades, people have believed that this seemingly harmless habit could lead to arthritis ...

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 ...

For decades people believed knuckle cracking caused arthritis. This documentary uncovers the surprising truth about what ...

Cracking your knuckles doesn’t damage your joints but the sound and sensation come from a fascinating physical reaction inside your fingers. This video explains what actually happens when you pop ...