Researchers identify gene in age-related hearing loss

Presbycusis, or age-related hearing loss, accounts for 30 percent of all hearing loss. So, why do some people lose their hearing as they get older but other people can still hear a pin drop?

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<p><a href="http://www.physorg.com/news147454889.html">Researchers identify gene in age-related hearing loss</a></p> <p>Presbycusis, or age-related hearing loss, accounts for 30 percent of all hearing loss. So, why do some people lose their hearing as they get older but other people can still hear a pin drop?</p>