| http://www.w3.org/ns/prov#value | - The latest revelation: blue light helps fend off drowsiness in the middle of the night.A small study of 16 volunteers found that exposure to short-wavelength light, or blue light, perked them up immediately.Light exposure to this system, particularly blue light, directly reduces sleepiness,??? said Steven Lockley of the Brigham and Women's Hospital. ???Subjects exposed to blue light were able to
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