Near-infrared light at 1,072 nm achieves the deepest penetration into skin. Only two masks we tested had near-infrared rays at such a high wavelength — the Omnilux Men and the Current Body 2.

Red light therapy (RLT), also known as low-level laser therapy (LLLT) or photobiomodulation (PBM), is a non-invasive treatment that utilizes specific wavelengths of red and near-infrared light ...

On the night of May 16, a large beam of light resembling a spotlight was seen shooting into the night sky in the Southwest, but its source remains unknown.. A Facebook post sharing the mysterious ...

While auras may come from the realm of pseudoscience, all living beings do emit a faint light, invisible to the human eye—one that is extinguished upon death.. This is the conclusion of a team ...

Blue light comes naturally from the sun, the biggest source of blue light we consume, but it can also come from artificial sources like smartphone screens, televisions and fluorescent and LED lights.