Researchers at Princeton and North Carolina State University have developed a technique that substantially improves the ...

A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.

Shaped quantum light is turning ordinary photons into powerful tools for the future of technology.

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

Depending on where you live, the winter months can wreak havoc on your sleep schedule. It gets dark earlier, which can make you tired earlier in the day, and you may find yourself struggling to get ...

A light therapy lamp can help boost your mood, whether you are experiencing depression or your mood is simply worse than ...

(COLORADO) — If you spotted a bright white light trail in the western Colorado sky on Friday, Jan. 2, we regret to inform it wasn’t aliens. It was likely the launch of a SpaceX rocket that happened ...