From Ray-Bans to Hollywood chic, shades are cool. So are clear lenses, which often make a silent but sensational statement with the rims. Whether tinted or clear, prescription lens or “attitude only,” ...

Using specialized filters, people with colorblindness may see more colors. — -- When 17-year-old Cole Williams was surprised by co-workers with the Christmas gift of Enchroma colorblindness ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. These optical illusions occur due to the brain's attempt to interpret complex ...

Olympic gymnast Stephen Nedoroscik, affectionately dubbed “pommel horse guy” by the internet, is capturing hearts not just for his bronze-winning talent, but also for his eyeglasses. The bespectacled ...