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

A Cornell law professor who is an expert on city zoning weighs in on the issues faced in the Valley over zoning requirements ...

Metro Phoenix residents, it's time to brag about how nice the weather is as winter storms hit the U.S. Even with rain in the ...

After three straight blowout victories, the Wildcats needed poise and a little bit of luck Tuesday night to extend their winning streak Tuesday night against Arizona ... the first time on Max ...

Is it time to stop changing our clocks twice a year? Here's a state-by-state look at efforts to make daylight saving time permanent.

Valentine's Day is Feb. 14. If you still need to plan a date or are on a budget, don't worry. There are many romantic date options in metro Phoenix.

The NFL playoff Super Bowl game between the Chiefs and Eagles can be seen at 4:30 p.m. Arizona time, and at the same time in the rest of the Mountain time zone (MT). The Super Bowl NFL championship ...

Arizona's second season in the Big 12 features first-time opponents, five home games through the first six contests and two road battles against the two teams in last year's conference championship.

Here, time processing becomes completely independent of location. Groups of neurons form specialized “time maps,” where cells that respond to similar durations are arranged together. This organization ...