The haze and smoke in the atmosphere Friday made for a very vibrant sunset and will likely lead to a vibrant sunrise Saturday ...

resulting in a blue sky. During a sunset, however, light scattering works differently. The sun’s light has a lot further to travel. Blue wavelengths are filtered out, and so the red and orange ...

Have you ever looked up at the sky and wondered why it’s blue during the day, but glows orange or red during a sunset? It’s one of those everyday wonders we often take for granted. The answer ...

You may have noticed that the skies have been hazy lately here in Arkansas. Here's what has been causing them.