Storms can change lives in minutes. They can alter the landscape and raze homes in the blink of an eye. Why do storms spring up, and which ones are the most ferocious of all?
You may think you know rainbows, but do you really know rainbows? HowStuffWorks.com is willing to bet you don't. We have more tidbits about refracted light than you've had hot meals, so step right up if you're feeling knowledgeable and prepare to get schooled in seven separate hues.