Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.

Price: Don’t assume that you’ll get better blue-light blocking by spending more: A July 2019 study in Optometry and Vision Science found no correlation between price and advertising claims ...

Blue-light filtering glasses may not reduce eyestrain associated with computer use, and their effect on improving sleep quality and retinal health is unclear, a review published Thursday says ...

Blue light is part of the visible light spectrum and accounts for about one-third of all light we see as humans. This type of light influences alertness, hormone production and sleep cycles.

Don't get me wrong, Night Mode is great and all, but instead of messing with the settings on all my devices, I found an easier solution: blue-light glasses. Ever since I tested and reviewed a pair ...