Five people have witnessed an intense green-blue colour that has never ... one day enable those with a type of colour blindness to experience typical vision. We perceive colour via the retina ...

A new retinal stimulation technique called Oz enabled volunteers to see colours that lie beyond the natural range of human vision. Developed by researchers ... subjects reported seeing a new ...

A groundbreaking study by the University of Arizona has revealed fascinating insights into the evolution of colour vision and signalling ... orange, blue, and purple are crucial for communication ...

Five people have been able to perceive a colour never before seen by human eyes, after researchers used lasers and tracking technology to selectively activate certain cells in their retinas.

But the phenomenon continues to be utterly fascinating to vision scientists like me ... Remember, the dress is actually blue and black, though most people saw it as white and gold, at least ...