MRI movie peers inside cracking knuckles
MRI scans of a man's fingers being pulled until his joints popped disproves the theory that the noise comes from the collapse of an air bubble
Full story: http://bit.ly/1HsL3wQ
MRI scans of a man's fingers being pulled until his joints popped disproves the theory that the noise comes from the collapse of an air bubble
Full story: http://bit.ly/1HsL3wQ