Looking for internet in Arizona? CNET has listed the top internet service providers with reliable service and broad coverage.

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

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.

Arizona's second-most populated city overperformed ... and entertainment activities in 94 of the most populated cities based on Google Maps listings. Tucson ranked as the 25th most boring city ...

But how do we ensure everyone has equal access to shade? Tucson, where heatwave mortality has soared, shows a path forward.