This is a rare phenomenon known as cloud iridescence.

Data visualizations are beautiful, exciting ways to tell stories. But you have to choose carefully in designing a map or chart, and one of the biggest mistakes is misusing rainbow colors. Rainbow ...

Add Yahoo as a preferred source to see more of our stories on Google. While the flag's image is well-recognized, its history may not be as well-known. In fact, did you know that the current Rainbow ...

The Rainbow Mountains of China within the Zhangye Danxia Landform Geological Park are a geological wonder of the world. These famous Chinese mountains are known for their otherworldly colors that ...

From Katy Perry’s ever-changing hair color (though blue is always a tried and true hue for her) to Kelly Osbourne’s violet locks, celebrities have gone the way of the rainbow. Celebrities always set ...