By stimulating certain cones with extreme precision, scientists can help humans perceive a new color that defies all ...

Imagine colours that you can’t even begin to imagine? That’s what the mysterious ‘impossible colours’ are that humans are ...

THE world is full of colour - but there's more than what meets the human eye. There is an untold number of "impossible colours" that humans can't see or even imagine. Earlier this week ...

"It is not a new color," John Barbur, a professor of optics and visual science at City St George's, University of London, ...