KUALA LUMPUR, Malaysia — Patients implanted with a clear IOL in one eye and a blue-light filtering IOL in the other reported no significant differences in color perception between the two eyes, ...

While the eye can take in hundreds of thousands of different shades and colors and the brain can process them, noting even small differences in shades, the way language is used to describe color ...

Spend a little time people-watching at the beach and you're bound to notice differences in the amount, thickness and color of people's body hair. Then head to the zoo and compare people to chimps, our ...