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

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 ...

Tuesday, NBC5 News viewers submitted unedited pictures of a pink winter wonderland from Weed, California. According to ...

Light breaks over the horizon at sunrise, seen in a photo from the International Space Station. Sign up for the Morning Brief email newsletter to get weekday updates from The Weather Channel and ...