Arizona Attorney General Kris Mayes joined a lawsuit against John Deere for “monopolizing key segments of the agricultural equipment market and engaging in unfair methods of competition.”

The order from first-term Arizona Gov. Katie Hobbs directs state and local law enforcement to partner with the federal government to prevent certain border crimes.

President Biden promised billions in funds to farmers and others to not take water from the Colorado River. President Trump is halting some of those funds, leaving questions about the river's future.

The 25% tariffs that President Donald Trump has threatened on imports from Mexico and Canada would cause pain in Arizona. Prices on fruits and vegetables, gas and housing would rise and tourism – and ...

Arizona Attorney General Kris Mayes slammed President Trump's attempt to halt federal funding and said the state needs more DEA agents.

A federal funding freeze would deeply impact rural Arizona, where grants have funded jobs and health services that they could not otherwise afford.

But their approach  — which one prominent Democrat characterized as ‘flagrantly violating the law’ — is drawing legal challenges and carries political risks.

The potential loss to the University of Arizona is $40.5 million a year if a Trump administration cap on research support spending goes through, UA's senior vice president for research