Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye ...

Companies and professionals alike must recognize that investing in vision-friendly technology is not just about comfort—it’s ...

We review these stylish Iron Man-inspired blue light filtering glasses. Discover their pros and cons, comfort and performance ...

Green eyes get their color from a unique mix of light melanin and Rayleigh scattering, the same effect that makes the sky look blue. Perhaps one day, with all the advancements we’ve seen in ...

The light blue hue of this eye color is sometimes associated with being soft and timid. However, blue-eyed people are actually the opposite of these things. In fact, people with blue eyes just ...

Ever wondered why some lakes are bright blue while others are green or brown? The answer lies in the way light interacts with ...

Researchers have found that blue light exposure in the morning could help regulate sleep times and activity during the day. Experts weigh in on the findings.

Holographic eyeliner is a makeup product that adds a shiny, rainbow-like effect to your eyes. It changes colors when light ...

The amount and type of melanin, combined with the way light scatters through the layered structure of the iris, creates the various colors we see. Most kittens are born with blue eyes, which ...

The aurora borealis lit up the night sky in Michigan on Monday and Tuesday, according to the NOAA's Space Weather Prediction ...

What does a flower look like to a hummingbird? New research says it’s probably nothing like what humans perceive because ...