Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow. The ...

Get into the Christmas spirit and create cherished memories with family this holiday season. Here are just some of the ...

Thanks to the simplicity of their design and function, light switches seem to last pretty much forever despite daily use. Indeed, most of us rarely give a second thought to these humble ...

In a post to her Instagram Stories on Wednesday night, the “Push Me Over” singer shared a snippet of an unreleased song, ...

Beginning this week, the stone chapel at the Thomas Jefferson University campus in East Falls will light up with exploding ...

Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant ...

We’ve all been there: You wake in the middle of the night to get a drink or make a trip to the restroom, only to end up ...

The water bottle is equipped with USB-C charging to ensure your phone stays juiced up (so you can continue to play music, of ...

A broken light bulb can be dangerous in many ways, but it doesn't have to be if you use our tips for removing one. Taylor Martin CNET Contributor Taylor Martin has covered technology online for ...

Guice said the church is now moving from recovery to rebuilding, with plans to help residents rebuild their homes. His goal is to be a light in the community. “Now is a moment in our community where ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joanne Chen and Annie Chou We’re testing several new sunrise alarm ...

Pittsburgh Regional Transit (PRT) announced a Light Rail stop will be closed following an electrical cable failure. PRT said in a statement the Silver Line -Library stop will be closed "for the rest ...