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.

The Regional Transportation District is adding train cars to light rail lines from Friday through Sunday to support 4th of July event traffic in downtown Denver.

SpaceX launched a Falcon 9 rocket on Monday night, once again creating a light show for Southern California and even those hundreds of miles away. The company posted on X the launch of the rocket ...

Light periods may happen due to age or hormone changes. Learn when light periods are nothing to worry about or something more serious.

The best at-home, FDA-approved red light therapy tools and panels for the face and body in 2025, according to editors, testers, and dermatologists.

Reflection: Let us walk this pilgrimage of faith, the Via Lucis, as daughters and sons of the light and as witnesses of the Risen Lord.

Do you get a headache after staring at your monitor for hours at a time? Blue light glasses might help. Here's how to pick a pair that works best for you, along with some of our favorites.

The translated national anthem, “El Pendón Estrellado,” was commissioned by the U.S. State Department in 1945. Clotilde Arias, a Peruvian immigrant, composed it.

These are the best cameras for low-light photography, from dimly lit interiors to the starry night sky, and we anticipate huge price drops during Prime Day from July 8 to 11.

What is Li-Fi? Light Fidelity, also known as Li-Fi, uses the power of light to transmit data. This technology harnesses light signals to connect to the internet.

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood.

The light hydrocarbons may, however, be safely used for lighting purposes in apparatus specially designed to convert them into vapor, which vapor is passed through pipes and burners like ordinary ...