If you’re only using the Philips Hue app to turn your Hue lights on and off, you’re not doing it right. Here are 7 essential ...

Medical experts say jet lag is a light problem, not just a sleep problem. Here’s how to time sunlight, dim evenings, and (carefully) use melatonin to adjust faster.

KayLynne Felthager tells PEOPLE she cracked her neck while driving, then days later lost vision, couldn’t speak and was flown by helicopter for a stroke ...

The free holiday light show collected 1,747 pounds of donations this season alone — and over the past five years, almost 9,000 pounds have been given back to local organizations.

It's got an incredibly bright OLED screen with performance that will keep you from using it for much else than work.

Earthshine is sunlight that bounces off Earth, travels to the Moon, and then reflects back to our eyes. The Moon essentially ...

"Until now, it was unknown what type of star would remain after the merger." ...

Florida State University researchers have discovered a pathway within a certain type of molecule that limits chemical reactions by redirecting light energy. The study could help develop more efficient ...

Light pillars are a unique weather phenomenon that occurs on cold, calm nights in the dead of winter. They are very similar ...

When we have less sunlight, more rain, more cloudiness, we stop going outside, or we go outside less often, maybe we’re less ...

Brainiac75] is a fan of fiber optic lamps, except for one thing—they’re often remarkably dim. Thus, they set out to hack the technology to deliver terrifying amounts of light while still ...