The Arizona Department of Environmental Quality is launching a new research initiative that will bring together leading air quality experts to address rising ground-level ozone concentrations in ...

This is not just a Tohono O’odham fight. The Santa Ritas are critical to the wellbeing of all who live in the region. As ...

Leading air quality experts are expected to gather in Phoenix to "address rising ground-level ozone concentrations in ...

Rep. Lisa Fink said she understands geoengineering can be controversial and some people attach it to the “chemtrails” ...

Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.

LA County Sheriff says about 31,000 people were under mandatory evacuation orders while another 23,000 were under evacuation ...

The bushfire started northwest of Downtown Los Angeles and spread from Los Angeles County to Ventura County and prompted evacuations.

A wildfire erupted near Castaic Lake Wednesday, sending plumes of smoke into neighboring Ventura County areas. Here's what to know.

Had the Russian version of the P-51 appeared five years earlier, 'I doubt if anyone would ever have heard of the Mustang.' ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...

Our phones are blowing up from LA residents looking for rentals,” said agent Scott Grigg of Griggs's Group Powered by The Altman Brothers.

In Mesa, Arizona, Semper Fi Heating & Cooling is the name families trust to keep them comfortable. This is true whether it’s ...