The American Lung Association's annual air quality report shows that some of the most polluted air is in the areas around Las ...

The Colorado River Basin has lost twice as much groundwater since 2003 as water taken out of its reservoirs, according to a ...

The Diamondbacks took another unfathomable loss, this one to the Pittsburgh Pirates, 9-6, on Tuesday, May 27, as Arizona's ...

The worst conditions were expected across the southern Plains and Gulf Coast regions, including Texas, Oklahoma, Colorado and ...

A judge should toss an effort by a coalition of farmers and ranchers to intervene in its case against a Saudi-owned alfalfa ...

Here is what to expect when traveling throughout Arizona on Memorial Day weekend, including traffic issues, event coverage ...

Kris Mayes wants to stop a coalition of farmers, ranchers and cities from blocking her bid to stop groundwater pumping by a ...

As the Chicago Bears take part in their second week of organized team activities at Halas Hall, could they be laying groundwork for another major addition to the roster? The Tribune’s Brad Biggs ...

Local police have found "no signs of foul play or trauma at this point," though a cause of death is yet to be determined.

Here’s the key obstacle each current starting NFL quarterback faces entering 2025. Allen is an MVP now, and his Bills are ...

After rebounding in recent decades due to conservation efforts, the number of once-imperiled peregrine falcons in the U.S.

The WCWS will provide college softball's ultimate power ranking, but heading into the tournament, who's the toughest team to ...