Scientists have detailed the one popular color that doesn't 'exist' and the strange reason why we still see it.

While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from ...

Grab some objects around the house and make your very own rainbow! It's a great way for your toddler to learn about colours. Encourage your child to arrange the objects in colour order of a ...

Snopes contacted The Space Academy to ask whether the image in question was real or ... "The color pattern in circumhorizon arcs is always the same as that of a rainbow: red at the top and purple ...