Intense radiation emitted by active supermassive black holes—thought to reside at the center of most, if not all, galaxies—can slow star growth not just in their host galaxy, but also in galaxies ...

LED traffic lights save municipalities like Reno millions of dollars, but because they don't emit heat the lights can be obstructed by snow.

NASA will conduct a second "wet dress rehearsal" this week before announcing a date to launch astronauts on its Artemis II ...

Based on consumer reviews and rankings, these are the IKEA smart home products you should consider buying for your home, as ...

Have you ever looked at the back of your computer and noticed the lights where the cables are plugged into your PC? Maybe you're trying to understand why you're having slow internet issues and noticed ...

Moths are declining at a rapid rate in the U.K., and artificial lighting is to blame for the decrease in population.

From fire pits to solar-powered string lights, discover the best ways to brighten your outdoor spaces without hardwiring ...

Our beauty team's four favoured tried and tested LED masks that suit every budget Used by celebrities and beauty editors ...

LED lightbulbs are more energy-efficient than standard bulbs, but that doesn't mean they work perfectly all of the time. Here's how to troubleshoot these bulbs.

LED bulbs often don't last as long as they should. We talked to the experts to figure out how to extend their lifespan. Tyler has worked on, lived with and tested all types of smart home and security ...

Red light therapy masks are an investment. Besides the cost, they also demand your time and attention in order to pay off. Even knowing all this, I found that the very best red light therapy devices ...

Auroras may shimmer across higher-latitude regions tonight, Jan. 13, as Earth continues to feel the aftermath of space-weather disturbances Getty The northern lights could remain visible at high ...