Add Yahoo as a preferred source to see more of our stories on Google. Light blue is one of those beautiful shades that never go out of style. Often associated with cloudless skies and calm waters, ...

Johann Gottlob Kurr, "The Mineral Kingdom" (1859), grayish blue is visible on the iron ore (bottom row, right) (all images from "Nature’s Palette: A Color Reference System from the Natural World," ...

A kaleidoscope of colors is in the forecast for the Upstate and western North Carolina. Expect some "great fall (leaf) color," according to Don Hagan, associate professor of forest ecology in the ...

WASHINGTON -- If you were up early enough you may have gotten a glimpse of a beautiful sunrise over DC. It was like an artist took a brush and painted the sky purple and orange. So what causes these ...