Arizona groundwater is a lifeline that sustains cities, tribal communities, farms, and plants and animals. Learn the basics.

A man who threatened two people with a machete in Flagstaff earlier this year received a five-year prison sentence in ...

A northern Arizona resident has died from the pneumonic plague, health officials confirmed on Friday, the first such death in ...

Officials said the resident died from pneumonic plague, a severe lung infection. The risk to the public remains low.

The setting of a trial date for the case means there will be 3 jury trials for homicide in Flagstaff within the next year.

Officials in northern Arizona are detailing the steps that were taken after a person died from the Plague earlier in July.

In this secluded paradise, mail still arrives by mule, turquoise cascades tumble into travertine pools, and time flows at the ...

Just 30 minutes from downtown Flagstaff, Sunset Crater Volcano National Monument offers a striking look at northern Arizona’s explosive past.

The Arizona Public Health Association is advising the public that there is no need to worry about the plague, despite one ...

The resident died from pneumonic plague, the first such death in Coconino County, Ariz., since 2007, the county said.

The patient had arrived at Flagstaff Medical Center and died in the emergency room. It is the first known plague-related ...

An Arizona resident has died from the plague as officials were probing whether a prairie dog die-off in the area was also ...