Alex Weiner

The latest population census for the endangered Mexican gray wolf native to Arizona released last week, and the number of animals increased.

An expected eight-week undertaking of gathering burros from Mojave County to manage overpopulation is scheduled to commence on Jan. 8. 

If a stray pet was found across the Valley around New Year’s Day, then here’s what the county shelter is requesting.

With lithium-ion battery fires on the rise in Phoenix, firefighters are warning about its risks and offering safety tips.

The U.S. Department of Agriculture released a new set of standards to confirm livestock killings by Mexican wolves in Arizona and New Mexico. 

The National Park Service will use an EPA-approved fish piscicide in attempts to remove invasive species from the Colorado River.

After years of petitions, lawsuits and multiple 12-month findings, the cactus ferruginous pygmy owl of Arizona was re-listed as threatened.

Arizona environmental officials warned recreationists of a dangerous algae bloom in Bartlett Reservoir Lake in Tonto National Forest.

A former Route 66 staple in northwest Arizona has been named one of America’s 11 Most Endangered Historic Places in 2023.

Two deep-water wells were approved for Fondomonte eight months ago, which Mayes called "unconscionable" given the state's need for water.