Under the right conditions, white sunlight can be split into its individual colors — and that’s when a rainbow can appear. So how does it happen? The Sun showers Earth with many types of radiation, ...

We love rainbows, and we bet you do, too! It feels like magic when you spot one in the sky. But did you know that rainbows are a lot more than just pretty, colorful arches? Sure, there may not ...

Have you ever laid awake at night thinking about the age-old mystery, “What is at the end of a rainbow?” Well, fear no more, ...

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 ...

From sacred symbols to colorful displays of physics, local experts in Hawaii seek to understand the natural wonders of rainbows. From a helicopter, you can see a circle rainbow with Molokai Island in ...