Six of Earth’s neighboring planets are about to come into view at once — here’s how to use optics to get the most from the ...

A telescope in Chile has revealed the swirling splendor of star-forming gases at the heart of our Milky Way galaxy.

Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ability to convert low-energy light into a high-energy version. The method has ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...

Take a closer look at the plants, foods and textures around you using an microscope that connects to your phone, tablet or computer. US officials warn snowbirds of 'violent crime' in winter ...

Justin Pot is a freelance journalist who helps people get more out of technology. Sometimes you need just a little bit more light during a video call, especially if you're in a dimly lit room. The ...

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...

When’s the last time you got into bed without your phone? Almost 90 percent of Americans keep their phones in their bedrooms, despite frequent advice from sleep experts to stash them anywhere but.