LOUISVILLE, Ky. (WAVE) - The sky is blue. Right? Well, it is, but it also isn’t. White light from the sun is a combination of every color in the rainbow. Each color we see corresponds to a particular ...

Anyone who has ever put an eye to the sky can tell you that it’s blue. It’s a basic fact of life. But what isn’t as obvious is the reason why. With water making up over 70% of the Earth’s surface, a ...

FORT WAYNE, Ind. (WANE) — Remember learning your colors for the first time in kindergarten? One of the first things you learn is that the sky is blue. Everyone knows that, right? But, did they ever ...

When it rains, sometimes we can see oil on the street rise to the top of puddles and spread out into a rainbow of colors. One of the main reasons we see color is because of light, said my friend ...

Researchers in Japan have for the first time produced a photonic crystal surface-emitting laser (PC-SEL) that emits in the blue-violet wavelength range. They claim that their innovative fabrication ...

In a recent study published in the Journal of Photochemistry and Photobiology, a team of researchers analyzed the effect of ultraviolet (UV) and violet light of different wavelengths on the virulence ...

LANSING, Mich. (WLNS) — We have all seen the beautiful colors that mother nature provides during sunrise and sunset, and have heard the saying, ‘red skies at night sailor’s delight. Red skies in the ...