“What colour is not is part of our world,” says neuroscientist Beau Lotto. “Every ... light and reflect others. “The ones that are reflected then land onto our retina,” says Lotto. There ...

The light that we see is made up of many different colours. There are three primary colours: red, green and blue. They can be combined in different ways to make every other colour. The colour of ...

As light reflects off objects, it interacts with our eyes and brains to form our perception of colour. “Every colour that ... minds]; it doesn’t exist out there. It’s a useful perception ...

The light that we see is made up of many different colours. There are three primary colours: red, green and blue. They can be combined in different ways to make every other colour. The colour of ...