Whether it's Saint Patrick's Day or National Find A Rainbow Day (April 3), everyone loves finding a rainbow - and maybe a pot of gold at the end. I can't tell you how to find a pot of gold, but I can ...

MACON, Ga. — A rainbow forms when sunlight enters a raindrop. When this happens, sunlight bounces around the raindrop and changes speed and direction. That's called refraction. These changes also ...

There are a couple of different ways that cloud inversions can produce optical effects, explains one of our readers ...

KUSA- What's up with all the double rainbows? What does it mean? Viewers have been sending in incredible pictures of "full on" double rainbows, so we thought we'd do some research into how double ...

SIOUX CITY (KTIV) - This episode is about the formation of rainbows. We will use water and light to make your very own rainbow. Sunlight is made up of all colors, this is called white light. As ...

MACON, Ga. — Rainbows have stretched across Central Georgia all summer, and here is a look as just a few viewers have sent in. These rainbows come in all different shapes and sizes. It may even ponder ...

It’s a beautiful sight: a rainbow and a secondary rainbow at a greater angle above it. The term “double rainbow” is used when both the primary and secondary rainbows are visible. A primary rainbow is ...

This week, thanks to a question from Temple, New Hampshire resident Lorraine von Sneidern, the Curiosity Desk not only went chasing answers, we also went chasing rainbows. "Why are the rainbows that I ...

As an awe-inspiring phenomenon in the sky, the rainbow is a common occurrence. You might remember making rainbows with prisms as a science experiment on light refraction when you were in school.

A double rainbow might seem even more special than spotting a single traditional rainbow in the wild. And for some people, it is. But what does a double rainbow mean? For older millennials, it goes ...