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 ...

Spotting a rainbow isn't something that happens every day. Once a storm passes, you may get lucky enough to witness part of one in the sky. No doubt, spotting a rainbow is a special treat! But ...

The formation of a rainbow requires the observer to be between the sun and falling rain, with the rain in front and the sun behind. Sunlight passes from behind the observer, refracts as it enters each ...

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 ...

These days, it’s common to see rainbow photos flooding social media right after it rains. Whether they appear over crowded city streets or quiet fields, rainbows always catch people’s eyes. They might ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

GRAND RAPIDS, Mich — Viewers across West Michigan were in awe of the patches of rainbow popping up across the area on Sunday. Sundogs are a result of the refraction of light when the sun's rays ...

Hannamyluv Healther Rhoades/Wikimedia Commons (CC BY-SA 4.0) Everyone has seen a rainbow, and just about everyone loves getting to see the various colors arching through the sky. When the rainbow is ...