Lucky Americans in roughly 20 states may get a chance to view nature's light show, the northern lights, tonight. The phenomenon will be viewable beginning in the late-night hours of Wednesday, March ...

Researchers have created a nanoscale structure that traps infrared light in a layer just 40 nanometers thick—over 1,000 times thinner than a human hair. By using a unique material with exceptional ...

The importance of light in our daily lives is often underestimated. Light wakes us, guides us, and nourishes us. It can motivate and make you feel energized or create a cozy feel and help you relax.