The strange, apocalyptic skies during the storm reveal how light behaves in the atmosphere when it’s filled with an unusual ...

Do 8K TVs for gaming make sense now? When is it time to replace a TV? How does the way a TV makes a picture match up with how ...

You may have heard of these wavelengths shortened to ROYGBIV, which stands for red, orange, yellow, green, blue, indigo, and violet. A red object looks red because it reflects the red wavelength of ...

It's an age-old question and one that any meteorologist hears quite often. Why is the sky blue? It has to do with light waves ...

Human eyes contain three types of cone cells, each sensitive to different ranges of wavelengths: red, green, and blue. The cones responsible for green and red are more sensitive than those for ...

Blue diamonds, such as the Hope Diamond, owe their color to trace amounts of boron, which absorbs red, yellow, and green ...

THE Northern Lights have lit up skies across the UK with colourful hues dazzling onlookers. Breathtaking photos of the ...

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...

Red light therapy works by exposing your skin to low-levels or red or near-infrared light, which may produce a biochemical ...

According to experts, using red light therapy specifically for the hands is new, which means there’s limited data on ...

Like any good LED mask, Therabody's version offers three wavelengths—red, blue ... Red and blue, of course, plus yellow to address skin's texture, green for soothing, purple for scar repair ...