Arizona is known for having gorgeous sunsets because of the climate conditions. But do you know what the rarest sunset colors are? Here's the science.

Bernie Sanders stepped onto a stage in downtown Denver, surrounded by tens of thousands of cheering supporters in what he ...

The temperature in Phoenix hasn't reached 100 degrees in March since 1988, but there's a chance it might happen next week.

"Chicagohenge" is when the sun lines up with our beautiful skyline, beaming down between the skyscrapers in the heart of the Loop. This happens on the first day of spring, which was Thursday, and ...