THE OTHER MAN WAS WEARING A BLACK JACKET, LIGHT BLUE SWEATS, BLACK SHOES AND HE HAD A GREEN BACKPACK. SO DO YOU KNOW WHO ...

“Let’s rest, and I’ll tell you how I recreated Maya blue.” The Sacred Cenote in Chichen Itza, Yucatan, Mexico, is a natural well used by the Maya in religious ceremonies, including human ...

Using a groundbreaking new technique, researchers have unveiled the first detailed image of a photon — a single particle of light — ever taken. When you purchase through links on our site ...

Reducing blue-light on your Windows PC, Mac, or Chromebook is a good way to protect your circadian rhythm and reduce eye strain. While you can download third-party apps, the latest versions of the ...

An astrophotographer attempting to create a timelapse of trails of stars behind Mount Xiannairi in Sichuan, China, ended up capturing a strange blue light being emitted during an avalanche.

When it comes to the best travel backpacks, there are a few non-negotiable factors to keep in mind. For starters, you’ll want something that’s made with a durable, weather-resistant material.

The new Darklight backpack is described as "a thoughtfully designed solution for photographers who value adaptability, organization and durability and combines tactical precision with everyday ...

Exposure to blue light from devices may accelerate bone growth and early puberty in rats, potentially leading to shorter adult stature due to premature bone maturation. New research highlights the ...

In the 1960s, celebrated radio astronomer Frank Drake proposed his eponymous equation, which attempted to wrangle with the probability of finding extraterrestrial life — at least, the kind that ...