Cyan colour hidden ingredient in sleep

The colour cyan - between green and blue - is a hidden factor in encouraging or preventing sleep, according to biologists.

The colour cyan - between green and blue - is a hidden factor in encouraging or preventing sleep, according to biologists.

University of Manchester researchers say higher levels of cyan keep people awake, while reducing cyan is associated with helping sleep.

The impact was felt even if colour changes were not visible to the eye.

The researchers want to produce devices for computer screens and phones that could increase or decrease cyan levels.

Sleep researchers have...
source: BBC

2018-06-22 09:59
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