Discover how blue light affects eye health and sleep, and how smartphone manufacturers tackle these issues with filters and features.

People around the world use blue-light filter glasses to protect themselves from eye strain due to exposure to screens for longer periods of time. But are they really as effective as advertised?

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

Instead of coming out of pocket, you can use your benefits to get deals on glasses. Here are the best places to shop using insurance, FSA, and HSA.

Ultrafast laser pulses have been molded with a spatial light modulator in three dimensions to control the shape and contrast of refractive index elements and facilitate their assembly into micro-optic ...

You may have heard of the popular lens option. CNN Issues Correction After White House Fact Check Chocolate recalled in eight states as "life-threatening" warning issued Huge movie theater chain ...