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.

Citrus was more an aspirational 'C', and while growth has pushed out most groves, speciality farms are adding juice to the industry.

The Trump administration's mass firing of probationary employees raises red flags for those working in Arizona's federal ...

Insects and arachnids become more active as it gets warmer. From bees to scorpions, here's what kind of bugs you'll see in ...

(AP) - Arthur Johnson has lived in New Orleans' Lower 9th Ward for nearly three decades, long enough to appreciate the trees that filter pollution from the big ships traveling the nearby ...

A botched Arizona forest deal from 2012 is a reminder as we charge into tariffs and funding delays: The consequences could ...

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 ...

Arizona's utilities work year-round to clear vegetation from power lines and other equipment. The recent California wildfires ...