You may well have heard of the ‘true cyan’ optical illusion said to induce a colour people have “never seen before” (although the actual science debunks that claim), but now, Washington and California ...

There are blue paint colors, there are green paint colors - and then there are the ones that live somewhere in between. This ...

Decorator Susan Zises Green says she has "enjoyed every day" she has spent at her Palm Beach condo on Ibis Isle, listed at $2 ...

Five people have been able to perceive a colour never before seen by human eyes, after researchers used lasers and tracking ...