A simulation reveals just what is making the satisfying ‘pop’ noise when you crack your knuckles. I mean, I have to say, the use of ‘satisfying’ here is certainly subjective, as for some of us, that ...
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 ...
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