The significance of blue police lights
Blue lights were chosen specifically for their high visibility at night and in various weather conditions, making them an ...
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Blue light can actually help older adults sleep — but only if they’re exposed at the right time of day
A new study in the journal GeroScience found that exposing older adults to blue light during the day can help them fall asleep faster and sleep more soundly at night. Researchers found that ...
What Christmas lights can do to your sleep cycle?
Bright, flashing, or blue-toned lights commonly found ... than they prefer to get a good night’s sleep. The expert also ...