Arizona rescue crews are warning residents about the extreme dangers of flash floods, emphasizing how quickly water can rise ...

A cobalt processing facility that would boost the U.S. supply of the critical mineral is on track to begin construction in late 2025.

There are new concerns over hyperbaric chambers after an Arizona physical therapist was killed by a "flash fire" while inside ...

LAKE HAVASU CITY, Ariz. - A man died when a fire broke out inside a hyperbaric chamber in western Arizona. Officials say ...

Arizona physical therapist Walter Foxcroft dies in a hyperbaric chamber fire at his Lake Havasu clinic. Learn about the risks ...

A Yuma economic impact report estimates that the proposed plant will create 1,200 construction jobs and up to 60 permanent positions. Alexandra Rangel reports.

The nation’s first cobalt processing facility could be coming to Arizona. Evelution Energy’s solar-powered cobalt processing facility was approved by Yuma County leaders two years ago.

The Arizona National Guard rescued more than 100 people stranded by a deadly flash flood in the Grand Canyon; a woman was swept away, her body found days later.

Arizona woman missing after flash flood sweeps her away at Grand Canyon She was identified as 33-year-old Chenoa Nickerson of Gilbert, Arizona, the National Park Service said Friday ...

Cobalt is a mineral in high demand for its use in electric vehicle batteries, aerospace and defense technologies.

Through a partnership with Arizona Western College, EVelution Energy will help develop a critical-mineral metallurgical processing program at the college’s Wellton campus, close to the facility.