At the University of Arizona's Agriculture Center, there are 80 tree saplings that are all being used for this research.

Quick hits, key themes, snarky commentary and more on Arizona’s game vs. Houston and other happenings around the Big 12 ...

For UA fans, it would appear, mostly bad feelings.

There were inspiring moments, upsets and spoilers in the final week of the regular season for Arizona high school ... a huge step back after falling at Tucson Salpointe Catholic 45-30.

There were inspiring moments, upsets and spoilers in the final week of the regular season for Arizona high school football on Friday ... Phoenix Brophy Prep took a huge step back after falling at ...

The president-elect will likely reshape the FBI, beginning with the departure of director Christopher Wray, analysts and ...