Light blue is one of those beautiful shades that never go out of style. Often associated with cloudless skies and calm waters, light blue is a versatile color that brings a sense of tranquility to ...

In 1974, astronomers sent a call out into the cosmos from a massive telescope in Puerto Rico. The anniversary of the message brings reflections on a new missive to the stars and grief for a lost ...

Is your monitor causing computer vision syndrome? Here’s an science-backed guide on how to find out and how to help fix it.

Learn about the most beautiful and sought-after blue cats. From fluffy to short haired and everything in between, you'll love ...

To ask if a beam of light can make a shadow sounds like a sort of Zen paradox, but physicists have demonstrated the ...

Best blue light blocking glasses you can buy right now ... Other than that, they only have Gunnar's logo on the arms and one discreet badge at the top of the left lens. We were impressed how ...

One of those systems enables you to see objects ... “At that point, it’s not the blue light keeping you up. It’s that you’re ...

The last day of daylight saving time, perhaps fittingly, seemed filled in the District on Saturday with bright autumn ...

As winter approaches and daylight hours grow shorter, people prone to seasonal depression can feel it in their bodies and brains. “It’s a feeling of panic, fear, anxiety and dread all in one,” said ...

Blue Lock Season Season 2 anime continues to cause controversy with its bad animation, so here’s what the series’ animator ...

We put all the best artificial Christmas trees to the test, including Balsam Hill, King of Christmas, and Puleo International ...

Appreciation of light unites humanity: sunsets gleaming through clouds, the face of a loved one in a candle’s glow, lasers ...