Light breaks over the horizon at ... The Weather Channel and our meteorologists. T he sky isn't just blue by chance. I t takes all the colors of the rainbow for us to see it that way.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something called the Rayleigh effect, or Rayleigh scattering. But that same ...