This week, Morning Brief reader Collette wrote in to ask, "There may be blue sky, but what makes for a deeper blue in one ...

You might think that explaining why the sky is blue would be kind of simple. But even a brief explanation of it requires a lot of science. The colors of everything you see are produced in different ...

The sky shifts from blue to red as the day ends. This film uncovers the science of light scattering that paints Earth’s skies ...

ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don’t always ...

Why is that the case? Meteorologist Jordan Wolfe looks at the difference in sky color in the winter vs summer. The sky had a little bit more a bright blue hue to it than we had seen over the last few ...