Funny, furious and profane, “You With the Sad Eyes” finds the TV star facing childhood trauma and reflecting on the limits imposed by illness. By Elisabeth Egan In a new book, the biographer Justine ...
Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.