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

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

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

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

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

When you hear the word plague, many minds jump to the Bubonic plague from the 1300s, but Will Humble of the Arizona Public ...

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

A northern Arizona resident has died from pneumonic plague. Health officials say it's the first recorded death in the area ...

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