Sean King

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Knoxville, Tennessee, United States

Thursday, February 18, 2010

Bright Light Equals Good Sleep
Riding in school buses in the early morning, then sitting in poorly lighted classrooms are the main reasons students have trouble getting to sleep at night, according to new research.

Teenagers, like everyone else, need bright lights in the morning, particularly in the blue wavelengths, to synchronize their inner, circadian rhythms with nature's cycles of day and night.

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