As the delightful Radiolab episode "Colors" describes, ancient languages didn't have a word for blue — not Greek, not Chinese, not Japanese, not Hebrew. And without a word for the color, there ...

Dulux color Bright Skies compared against a clear blue sky near the horizon with hardly any water vapor (left) and a cloudier sky indicating higher levels of water vapour (right).

The writer recalls very vividly the blue aspect of the sky as seen from the top of the San Francisco Mountains in Arizona, which have an altitude of 13,000 feet above the sea; and in an ascent of ...

If it really was blue light that was scattered most, then we'd see the sky as a slightly greenish blue. We don't see the greenish hue, however, because of the sky's violet light.

2. Purity. Blue is the color of the sky, which is open, crisp and clean. Blue is also the color of water, which represents the ability to wash away "sins," uncleanliness, or the past, in general.

When sunlight strikes the atmosphere, it turns our view of the heavens that familiar 'sky blue' color. Here's the science of how that happens.

Like many people, Amy Morin, a psychotherapist and author of “13 Things Mentally Strong People Don’t Do,” loves to be surrounded by the color blue. So much so, in fact, that she lives on a ...

Feeling blue? That color isn't as common as you may think. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. When you look up at the blue sky ...