Scientists claim they have discovered a new colour called ‘olo’. The snag is that it’s only ever been witnessed by five people in the world – and cannot be seen by the naked eye. Indeed, the colour, ...

Add Yahoo as a preferred source to see more of our stories on Google. By firing lasers into the participant’s retinas, researchers claimed to have stretched the colour palette to identify a new, ...

In a stunning breakthrough, scientists have discovered a new colour named Olo. There's just one catch: it's entirely invisible to the human eye. Defined as a deeply saturated teal, this enigmatic new ...

Scientists say they have discovered a new colour only ever seen by five people in the world - called ‘olo’. The colour, said to be a saturated shade of blue-green, cannot be seen by the naked eye ...