Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

To prepare for Android phones with Qi2 charging support, Google has added some much-needed screen saver features in the ...

New research reveals that artificial light at night disrupts more than sleep, affecting immune function, metabolism, mood, and brain health.

If you're on a night flight and the cabin crew has suddenly turned the lights down, it can leave you feeling a little uneasy ...

If you've ever flown at night, you may have been left wondering why the cabin crew dim lights on the plane during take-off ...

In addition, a joint dimming control and optimal power allocation problem for DTH-OFDM is formulated and solved using convex optimization under the constraints of light emitting diode (LED) ...

Heritage street lighting that is "dark sky friendly" has been installed on a 200-year-old street. Residents of Thorny Hills ...

Fireflies light up summer nights across the Carolinas, but climate change, habitat loss and light pollution threaten their ...

Scientists have developed a robot eye that can adjust to sudden changes in light much faster than humans. This new sensor could make robots and cars safer.

Light exposure at night may disrupt our body's internal clocks, or circadian rhythms, that keep physiological processes ...

As wooded and grassy areas are erased for buildings, parking lots, and manicured lawns, lightning bugs have fewer locations ...

Most people have never seen the Little Dipper, because most of its stars are too dim to be seen through light-polluted skies.