The move raises concerns among scientists that the assessment, which is required by Congress, is now in jeopardy.

Will the heat be normal or extreme this summer in Arizona? Will it be a rainy monsoon season? Here's what Old Farmer's ...

A Republic reader is concerned about the effects of air pollution on children, and wants to know how to push for change.

Researchers found that people living in hot climates, like Arizona, age faster than those in cooler regions. The study ...

The ASU football team had trouble kicking field goals last season. New addition Jesus Gomez looks to be the solution.

The Arizona Department of Transportation will begin construction this month of a wildlife crossing to provide safe travel for drivers and wildlife.

ARIZONA, USA — A paving project will require State Route 88 (Apache Trail) west of Roosevelt Dam to close for 48-hour periods ...

Federal law enforcement agencies will deploy more people and expand resources to help deal with missing and murdered Indigenous people.

The Arizona Department of Forestry and Fire Management says there have been 251 fires that have burned 3,500 acres so far in 2025.

Tribune-Star sports columnist David Hughes chronicles Megan Ciolli Bartlett's path to becoming head softball coach at Arizona ...

Water recycling can lessen the burden on the Colorado River Basin, but just 26% of treated municipal wastewater is reused ...