Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

One Arizona city was ranked among the top 10 most entertaining cities in the United States. See which city made the list and what to do there.

Where to see your favorite team and what's new at Sloan Park, Surprise Stadium, Camelback Ranch, Salt River Fields, ...

Following President Donald Trump’s executive order imposing tariffs on Canadian goods, Canadian crowds have booed the U.S.

Unlike the 32-team Open, which starts next week, the Copper is a 16-team bracket. Teams that lose in the opening two rounds will be placed back into their conference tournaments, which begin Feb.