Posts Tagged ‘wavelengths’

City lights now proven to sharply increase the risk of cancer due to "blue light" wavelengths from common LEDs

(Natural News) Do you look at your smartphone in bed? Do you work night shift? Do you live in the city? If you answered “yes” to any of these questions, you need to know that a new study has found that exposure to artificial lighting at night can raise a person’s risk […]

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