The world is full of animals and plants displaying a full spectrum of colors ... giving them their creamy-white color. Synonymous with conservation, polar bears remain endangered as their Arctic ...

The colour of an object is determined by the ... You can use a prism to split (or disperse) white light into a spectrum of colours: red, orange, yellow, green, blue, indigo and violet.

A device has enabled people to see a new a shade of blue-green, which they say is more intense than any experienced before ...