NEW YORK (AP) — What we have here in 2017 is a heap of chaos and disruption. What we need in 2018? The Pantone Color Institute thinks whatever that might be will come in the deep purple hue of "Ultra ...

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 ...