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The Columbia Chronicle
We've got you covered

The Columbia Chronicle
We've got you covered

The Columbia Chronicle
All content by Courtesy UNIVERSITY OF ALBERTA
Researchers at the University of Alberta used an MRI machine to discover the audible “knuckle cracking” sound is caused by air bubbles forming in the synovial fluid. 

[Photo] Researchers crack case on age-old arthritis myth

By Sports & Health Reporter
May 1, 2015
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