Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed ...

Extreme heat warnings and heat advisories were issued across parts of the U.S. Southwest and Pacific Northwest on Friday.

As climate change increases global temperatures, wildfires (pictured, a blaze in Botswana's Okavango Delta) will become more intense, common, and last longer. Photograph By BEVERLY JOUBERT ...

Evacuation orders for the Cody Fire north of Tucson were updated as of Monday morning and containment grew significantly.

Arizona's water crosses all sorts of boundaries, but leaders must be willing to cross borders to solve problems, experts say.

In total 23 towns, counties, tribal or other jurisdictions across the state have imposed some level of fire restrictions.

Six New Mexico counties and the Mescalero Apache Reservation imposed new fire restrictions Monday, citing high wildfire risk ...

Fire personnel in eastern Arizona have spent the last week working to get control of the Greer Fire, which has burned over 20 ...

A wildfire in eastern Arizona continues to burn, expanding to over 20,000 acres, with more red flag warnings in effect on ...

Windy conditions continue to challenge hundreds of firefighters battling the Greer Fire in eastern Arizona. The wildfire ...

Languages: English. Arizona Governor Katie Hobbs has declared a state of emergency in Apache County to combat the Greer Fire, which according to InciWeb has burned approximately 15,985 acres in ...

Greer Fire map: See where the wildfire is burning in eastern Arizona Strong southwest winds ... Hobbs would also assess current operations and determine ongoing needs as suppression efforts ...