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 ...

So maybe you’ve seen a double rainbow or two before, but what about a triple rainbow? It turns out, while it definitely looks that way, what the Bay Area saw Sunday was something known as a reflection ...

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 ...

This summer I went on a family holiday to Cornwall, on the Helford River. The peninsula south of the river is, rather wonderfully, called The Lizard. Standing on its cliffs, you are at the ...