Whether it’s one or all of your knuckles, you may wonder what causes the cracking sound. Although interesting, “cracking joints” and “popping knuckles” are not fully understood.

Do you enjoy popping your knuckles in your leisure time? This habit may be frowned upon by many, calling it an unhealthy one.

Finger sprains and dislocations are common hand injuries. A sprain happens when the tough tissue that supports a joint is stretched too far. This tissue, called a ligament, can be partially or ...