Under the right conditions, white sunlight can be split into its individual colors — and that’s when a rainbow can appear. So how does it happen? The Sun showers Earth with many types of radiation, ...

It’s one of the oldest St. Patrick’s Day legends, finding the pot of gold at the end of a rainbow. But have you ever thought about how rainbows are made?

Add Yahoo as a preferred source to see more of our stories on Google. The higher your vantage point, the more likely you’ll see more of the rainbow’s circle. Chen Hui/VCG via Getty Images The legend ...

Colorado is no stranger to afternoon thunderstorms and once these storms clear out bright, beautiful displays of color take their place. Like the name, rainbows form from rain, but it takes more than ...

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 ...