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April 23, 2016

Seeing Clearly Underwater

Here's an article about the children in a Thailand tribe who can see clearly while swimming underwater. The researchers ruled out genetics and have determined that the children learn to voluntarily contract their pupils to their smallest size and change the shape of their lenses. A group of Swedish children learned to do it in one month. The ability disappears in adults.

Filed under Health,Science | permalink | April 23, 2016 at 05:02 PM


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