Living Colour, a documentary from The Nature of Things ... think of colour as being a fundamental property of objects in life: green trees, blue sky, red apples. But that’s not how it works.

This variation in perception is perhaps most striking when viewing an object under different lighting, where a red apple could look green or blue. Of course, that you experience something differently ...

This variation in perception is perhaps most striking when viewing an object under different lighting, where a red apple could look green or blue. Of course, that you experience something ...