Oct. 23, 2009
Now Hear This
We'll talk about research into how people hear, from the tiny hair cells within the ear, to the body's ways of dealing with loud noises.
Jan. 23, 2009
Turning Down Your Ears
Do the ears have a built-in protection against loud sounds? New research finds that the ears may be able to turn down the volume to avoid damage.
AVAILABLE IN ITUNES
Michael Pollan Talks Plants and Food
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From the Vault
Ira Asks: How Do They Make Eyeglasses?
You deliver your prescription to an optician, and they return with a pair of eyeglass lenses tailored precisely to your personal vision quirks. But how?
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