Summary: Humans have vestigial ear muscles that once helped our ancestors focus on sounds. New research shows these muscles still activate when we strain to hear in noisy environments. Scientists used ...

Causes include tinnitus, dysfunction of tissues in the ear, and high blood pressure. This article will discuss the possible causes, symptoms, and treatments associated with fluttering in the ear.

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Below, are some of the important aspects to consider when choosing a good pair of earmuffs or an ear-warming headband, according to experts: Want more from NBC Select? Sign up for our newsletter ...