Military submarines use red light instead of fluorescent or other light types for specific, scientific reasons. Here's ...

Dermatologists explain how red light therapy can help with fine lines, wrinkles, acne and more. Plus the benefits of other ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

If you’ve ever seen a beauty influencer don one of those mildly creepy red light masks, you might have wondered if they ...