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 ...

I never thought the day would come when an “improper” natural phenomenon would display itself out in the open air. I’ll explain: I’m talking about rainbows. “Improper” may seem an ill-fitting term, ...

It's been a summer of rainbows — and severe weather — in the Madison area. Many rainbows, double rainbows and even a few instances of lightning-struck rainbows have been spotted and captured by locals ...