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Why Do We Need Earwax?
Earwax can be a gross and uncomfortable nuisance that builds up in our ears. What's the point of it, and can it tell us anything about our ancestors? Join Trace as he breaks down everything you need to know about earwax.
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Why Do We Need Earwax?
Earwax can be a gross and uncomfortable nuisance that builds up in our ears. What's the point of it, and can it tell us anything about our ancestors? Join Trace as he breaks down everything you need to know about earwax.
Date: 3/26/14
Views: 288174
Video by:  Revision3
 
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