For a rainbow to be visible, the sun has to be at a 42-degree angle to the raindrops that are falling in front of you for the process of light refraction to work.

ORLANDO, Fla. – Several communities that saw storms Tuesday night caught a glimpse of a rare and beautiful optical phenomenon ...

MANNINGTON, W.Va. (WBOY) — A Marion County resident saw a rainbow cloud over the weekend, even though it wasn’t raining.

Rainbows are one of nature's most beautiful spectacles. Columnist Joyce Bupp details the many ways rainbows bring joy to her ...

What's that in the sky? In this week's Science Snippet, Meteorologist Stefanie Lauber explains the science behind these cool ...

Tuesday evening, if you happened to be looking up, you may have seen some rainbow-esqe clouds high in the sky.

The hot weather and even some rain didn't stop many from enjoying their Sunday night around the Philadelphia area. Under ...