Even worse is the blue light emitted by fluorescent and LED lights — like those on our various device displays — which cause us to be more alert and produce even less melatonin. That’s why ...

This jet streaming out of a supermassive black hole is traveling at nearly the speed of light. Credit: NASA / JPL-Caltech illustration Superman may fly faster than a speeding bullet, but he'd ...

The lightweight, cordless design enables this lamp to be moved easily from room to room, making it perfect for creating cosy reading spots anywhere in the home. With an integrated LED light ...

we’ve chosen our favorite desk lamps in a variety of styles and prices. We favored built-in LEDs and LED bulbs, due to their long lifespan and, in some cases, adjustable color temperature.

To curb this, researchers at Rice University have developed a catalyst that could make steam methane reforming (SMR) completely emissions-free by utilizing light instead of heat to drive the reaction.