Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color. When you purchase through links on our site, we may earn an affiliate ...

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 population ...

The sun emits white light, which is a combination of all the colors of the visible light spectrum. That is the spectrum that the human eye is capable of seeing to varying degrees. Blue light tends to ...