Rainbows are optical phenomena resulting from the interaction of sunlight, water droplets, and the human visual system, not physical objects. Scientific understanding of rainbows developed over ...

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 ...

HONOLULU – Hawaii's regular sunshine, short rain showers and clean air come together to create some of the planet's best conditions for viewing rainbows. They're such a frequent sight that a ...

As St. Patrick’s Day approaches, images of leprechauns, shamrocks, and, of course, rainbows leading to pots of gold flood our imaginations. But while the legend of treasure waiting at the end of a ...