Visible light travels in electromagnetic waves, which we see as the colors of the rainbow. Different colors have different wavelengths of light. Violet and blue have the shortest wavelengths, whereas ...

TOLEDO, Ohio — You may have noticed the sunset looked somewhat redder and smokier Tuesday evening. There is a reason behind the evening spectacle, which you can catch again Wednesday evening, and it ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — When the sun sets, sometimes ...