Bright lights, not-so-big pupils

A team of Johns Hopkins neuroscientists has worked out how some newly discovered light sensors in the eye detect light and communicate with the brain. The report appears online this week in Nature.

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<p><a href="http://www.physorg.com/news149951177.html">Bright lights, not-so-big pupils</a></p> <p>A team of Johns Hopkins neuroscientists has worked out how some newly discovered light sensors in the eye detect light and communicate with the brain. The report appears online this week in <I>Nature</I>.</p>