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From a vibrant blue to a warm ... stands out for its rarity: gray eyes. Less than 1% of the world's population has this eye color, making it a true "phenomenon of nature." A little mysterious ...

Think of nature and we think of color: a red sunset, a green forest, a blue ocean. Such scenes, simply described and instantly imaginable, are actually made up of a myriad of hues, tints ...

From ocean to sky, blue is seemingly everywhere - but it's one of the most difficult colours for nature to produce using pigments. Animals usually appear blue to the human eye because of microscopic ...

These color-creating structures likely developed as an important phenotype during the Cambrian explosion more than 500 million years ago, when organisms developed the first eyes and the ability to ...

“The Mediterranean Blue represents one of nature ... color places it in the rarefied company of some of the most important blue diamonds to come to market in recent years.” Thanks to their ...

“The Mediterranean Blue represents one of nature’s rarest ... cut and ocean-blue color places it in the rarefied company of some of the most important blue diamonds to come to market in recent years.” ...