Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Among the trends making headway for 2025, using matching lighting throughout your home is one of the brightest. Here's what this design is all about.

If you're not sure if light therapy is right for you, start with a smaller and less expensive lamp. This model is just like the Luxe light therapy lamp, but more compact and with fewer features ...

on Dec. 17, 2024. (AP Photo/Richard Vogel) A family walks through a light display at the Lights of Joy display Monday, Dec. 16, 2024, in Kennesaw, Ga. (AP Photo/Brynn Anderson) Local residents drive ...

Whether you’re looking to zap breakouts with blue light, smooth fine lines with red light, or calm irritation with yellow light, the tech has something to offer. Think of it as mood lighting ...

We've tested plenty of smart light switches and dimmers on the market, so we used our expertise to guide you through finding the best one for your needs. Our list should have something for ...

LED (light-emitting diode) therapy is a type of treatment that uses lights of different wavelengths to treat a variety of skin conditions, such as acne, scar tissue, and the effects of aging. Most ...

What Is a Light-Year? A light-year is the distance light travels in one year. Light moves incredibly fast — about 186,000 miles (300,000 kilometers) per second, covering 5.88 trillion miles (9.46 ...