Arizona lawmakers are debating a bill that would protect utilities from wildfire-related lawsuits, a move that would likely ...

Arizona Public Service crews were out on Friday trying to eliminate dry vegetation that could lead to wildfires. Alaina Kwan ...

A recent study underscores how humanity’s success in extinguishing fires has allowed dead wood and other flammable material ...

After wildfires burn through forests, there are often efforts to re-plant trees in affected areas. But new research offers ...

But how do we ensure everyone has equal access to shade? Tucson, where heatwave mortality has soared, shows a path forward.

The Theodore Klein Plant Awards have announced six award-winning plants selected for ornamental appeal, adaptability, and ...

You're not likely to stumble across Big Talbot Island State Park's Boneyard Beach by accident, but it's worth the effort.

Some of the trees he analyzed in New Mexico bore more ... who is now a professor emeritus at the University of Arizona. Instead, over the following decades a growing body of research showed ...

The National Weather Service has issued a severe thunderstorm warning for Maricopa County starting at 4:18 p.m. March 13.

This year marks the 25th year since the Ironwood Forest National Monument was proclaimed in June of 2000. The Monument boundary includes 189,000 acres of natural Sonoran Desert and includes ...

Iskashitaa, Tucson's noble volunteer refugee network, works together to accomplish much even as many face the fear of deportation.

A cholera outbreak hit Jonglei State’s Nyirol County last week with at least 1,000 cases registered and 82 deaths reported.