Have you been shopping for wellness gear and realized you might be comparing apples to oranges? Red light therapy and infrared saunas both use light, but they work in totally different ways, and that ...

Discover how targeted red and near-infrared light therapies influence mitochondrial biology, cellular repair pathways, and emerging clinical treatments across multiple health systems.

A tiny metasurface chip can turn invisible infrared light into steerable visible beams, opening the door to powerful new ...

Dorian Smith-Garcia is a diverse writer across beauty, fashion, travel, consumer goods, and tech. She writes smart and home gadget guides to help the tech-averse and newbies acclimate. She also writes ...

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control ...

Hopefully the minds of Ars can help me out. I need to be able to light up, with infrared, an area to be surveiled at night. The infrared light I got, looks more like a very bright spotlight through ...