Researchers behind a recent study claim to have discovered a new color that the natural, naked eye cannot perceive — 'olo,' a ...

A team of scientists has found a way to unlock a color that doesn't exist in the natural world. Named "olo," this new shade ...

people couldn't wait to point out her beautiful emerald eyes: Telly Bean is an anomaly for several reasons, but her eyes are one of the best ones. They look like little emeralds, or a nice green ...

Scientists have created a new platform called 'Oz' that uses laser light to control up to 1,000 photoreceptors in the eye at once. Using Oz, the researchers showed people images, videos and a new, ...