Gittings says that you may feel relief when you crack your knuckles. Some experts think the inside of your knuckle can release a pleasing feeling. You may also crack your knuckles because you like ...

When you meet James Quinn McDonagh, it’s not immediately obvious that he was a bare-knuckle boxing champion. No fighters in ...

But those are just old wives' tales. There's a real science behind this habit, and it's more interesting than you may think. Why Do Knuckles Make That Popping Sound? The "crack" isn't actually ...

Dr Chris van Tullekan questions that piece of perennial parental advice: don’t crack your knuckles or you’ll get arthritis! One researcher, Dr Donald Unger, actually cracked the knuckles of ...