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

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

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

You can snag the bestselling ReGlow LED Light Therapy Mask from Ulike on Amazon right now for $299, instead of the normal ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. It’s becoming increasingly difficult to see stars in the ...