Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

The point is that we generally consider light to be good, safe, even comforting. Yet when it comes to our skin, things are a ...

For years the Defense Department and commercial providers have tussled over usage of mid-band spectrum — between 1 GhZ (gigahertz) to 6 GHz usage, which makes up the 3.1-3.45 and 3.5 GHz S ...

Among the various techniques, supercontinuum (SC) generation stands out for its ability to produce light across a wide portion of the visible and infrared spectrum. However, traditional SC sources ...

Red light therapy, also known as LED therapy, is trending for skin care. Here's what to know about it, according to a ...

Blue light is the visible light at the blue end of the spectrum. Although not as energetic as ultraviolet (UV) light, there is concern that high doses of blue light may cause more cellular damage than ...

Finally, there’s a risk that red light therapy may not work for you. “The amount of weight loss is modest at best,” Dr. Ali ...