Learn why blue light can have negative, and sometimes positive, impacts on our health, and what to do to combat it.

While evening blue light suppresses melatonin and delays sleep onset, morning exposure to this same wavelength has the opposite effect on your circadian rhythm. That bright, blue-rich light ...

Blue light exists on the color spectrum with some of the shortest wavelengths and highest energy. This distinctive property explains both its beneficial and potentially problematic effects on the ...

Subscribe to Salon's weekly newsletter Lab Notes. "Blue light might also have negative effects such as the decrease in sleep quality and sleep duration." Yet there was more news: "More than one ...

Health experts have warned against the harmful effects of UV rays, which can damage your skin and your eyes. High energy blue light waves are nearly as powerful. If all the light waves are in the ...