Just when we thought rainbow hair had been done in every single way possible (including but not limited to rainbow braids, prism roots, and even undercuts), a rainbow optical illusion made its way ...

Rainbows are a fairly common sight in Florida. Even double rainbows can be seen quite regularly, but have you ever wondered what causes a rainbow in the first place? In order to have a rainbow, you ...

BURLINGTON, Wash. -- During the spring showers, rainbows are rather easy to spot. Even double rainbows. But triple rainbows? They're rare indeed. So 12-year-old Aria Thomas was quite proud when she ...

A photograph of Saturday’s rainbow, taken by Twitter user @mattk4441, shows the rows of supernumerary rays below the primary rainbow and the secondary rainbow above. National Weather Service After a ...

DRAW a circle to represent a rain-drop, or rather a section of it, by a plane passing through its centre, the sun, and the eye. Draw a straight line through the centre to represent a solar ray of mean ...