Scientists unmask brain's hidden potential

Previous research has found that when vision is lost, a person's senses of touch and hearing become enhanced. But exactly how this happens has been unclear.

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<p><a href="http://www.physorg.com/news139028746.html">Scientists unmask brain's hidden potential</a></p> <p>Previous research has found that when vision is lost, a person's senses of touch and hearing become enhanced. But exactly how this happens has been unclear.</p>