Elizabeth Taylor was famous for her violet eyes (which may have actually been blue, depending on the lighting and who you ask), and the color is prevalent in many anime shows, as well as seen on ...

can be detected by the human eye. Visible light waves vary in length from 380 nanometers (violet light) to 700 nanometers (red light). The longer the wave, the less energy it transmits.

However, the blue tapetum also lets up to 60 percent of UV light pass through to the eye’s color sensors. The reindeer likely see the winter world as a shade of purple the way a human may see a ...

This is not true. Wearing the correct glasses does not weaken your eyes. UV light can be harmful to them, however. And in any case, eye exercises and castor oil do not ‘‘heal eyes’’. Inaccurate ...

We are faced with a global epidemic of myopia (short-sightedness) because we are deprived of deep violet light (360-400 nm). Myopia is projected to rise from 23 to 50 percent of the world’s ...

Children are particularly vulnerable to UV damage because their larger pupils and more transparent ocular tissues allow more light to penetrate the sensitive areas of the eye. Dr Chaturvedi ...