They can look similar to bubbles in soap or oil over water that give a rainbow appearance. They also have a similar appearance to the rainbow observed on a mother-of-pearl gemstone. Sign up for our ...

Maine's Total Weather explains the science behind the rare phenomenon known as cloud iridescence. Conservation biologist ...

Photos of colorless, phantom-like rainbows mysteriously shining over the Texas Gulf Coast have been recently circulating on ...

Hawaii’s regular sunshine, short rain showers and clean air come together to create some of the planet’s best conditions ...