Arizona rescue crews are monitoring deadly flash floods in Texas and sharing safety tips for those who find themselves in a similar situation.

Arizona's saguaro cactus has evolved to thrive in the extreme climate of the Sonoran Desert, but after decades of rising heat, even these towering icons are showing signs of stress.

Arizona could be headed toward an unprecedented government shutdown over a stalemate on the state’s budget. The Arizona Senate negotiated its $17.6 billion budget with Gov. Katie Hobbs (D-AZ ...

PHOENIX — Arizona joined a multistate lawsuit against the Trump administration on Tuesday after it cut billions in federal funding and grants, Attorney General Kris Mayes announced.

Louisville baseball avoided elimination in the College World Series with a comeback win over Arizona on June 15. Here are the highlights: ...

Glencore declared force majeure on some deliveries of cobalt from Democratic Republic of Congo days after the government suspended exports of the battery material, three sources familiar with the ...

Arizona-based EVelution Energy is vying to be one of the first US companies to open a domestic commercial-scale cobalt refining facility. It plans to begin in 2027 and expects to import from Congo.

Arizona's Greer Fire explodes to more than 7,000 acres, evacuation area expands The Greer Fire is threatening a small mountain town near the New Mexico border.

Demand for cobalt will rise faster than supply, allowing the market to reduce the 2024 surplus in coming years and swing to a deficit in the early 2030s, the Cobalt Institute said in a research on ...

Severe flash flooding and hailstorms have hit Arizona, after an extreme storm dropped up to 2 inches of rain and flooded Fort Mohave. The storm brought heavy rain and hail, overwhelming several ...

The U.S. doesn't currently refine cobalt, a valuable material in a number of goods and products. This startup wants to change that.