Earlier, and perhaps more basic, LED masks usually provide just one primary colour treatment mode, such as red or blue, although this might be attributed to the fact that red light claims to have ...

This Cranwell's frog fluoresces green in blue light Courtesy of St. Cloud State University, Photo by Jennifer Lamb and Matthew Davis Common newts, frogs, and salamanders may look muddy brown or ...

Platypuses’ dense, waterproof fur absorbs ultraviolet light and emits a blue-green glow, mammalogist Paula Spaeth Anich and colleagues discovered somewhat serendipitously.

Green, the combination of blue and yellow, can be seen everywhere and in countless shades. But its role in your life is much bigger than you may realize.

Two become one: How to turn green light blue Date: August 10, 2016 Source: Karlsruhe Institute of Technology Summary: The upconversion of photons allows for a more efficient use of light: Two ...