Price increases could come to three Grand Canyon campgrounds that have not seen the impacts of inflation for 20 years, according to the NPS.

Casa Grande Police Department asked for the public's help to locate an arson suspect who officials believe set fire to a ...

Government and private groups are funding a $100,000 reward for information about the death of a Mexican gray wolf in Arizona ...

Environmental agencies and advocacy groups are offering a $100,000 reward for information that leads to a conviction in the ...

Officials have offered a reward of up to $103,500 for information that leads to prosecution related to the death of an ...

The $74.5 million grant will fund a study focused on an inherited genetic mutation that has been linked to Alzheimer's.

Mexican gray wolves are protected under the Endangered Species Act. Killing a Mexican wolf can result in criminal penalties ...

A $103,500 reward is being offered for information on the death of a Mexican gray wolf west of Flagstaff. The wolf was being tracked for research purposes and had been named Hope by local students.

A casual pizza company based in Phoenix has fallen on hard times and filed for bankruptcy. Fired Pizza filed for Chapter 11 protection on Wednesday in federal court, hoping to restructure its business ...

Federal and state officials are investigating after a rare, federally protected wolf was found dead in northern Arizona earlier this month.