A rare rainbow-coloured cloud amazed residents in Indonesia. Footage shows the vibrant weather phenomenon in neon red, blue, green, yellow, and violet behind dark clouds in the sky in Tidore city ...

Violet is scattered most by Earth's atmosphere, but the blue cones in our eyes aren't as sensitive to it. While our red cones aren't good at seeing blue or violet light, they are a bit more ...

A neon light show in the waters along beaches in Southern California is attracting large crowds to see the rare phenomenon, even though many are still under stay-at-home orders to prevent the ...

Lighting color affects sleep, wakefulness Green light promotes sleep while blue light delays it, find researchers Date: June 8, 2016 Source: University of Oxford ...