The number of pounds of medical marijuana being purchased and consumed in Arizona is increasing twice as fast as the number of people legally entitled to use it.

The Arizona Supreme Court has agreed to decide whether extracts of marijuana used to make edible products for patients remains legal.

A new federal law legalizing the growing of hemp comes not a moment too soon as Arizona farmers are likely to be looking for crops that don't need as much water.

Fearing unintended consequences for patients, especially children, Attorney General Mark Brnovich on Monday withdrew his agency's arguments urging the Arizona Supreme Court to declare hashish and extracts of marijuana illegal in all situations.

In new court filings, Attorney General Mark Brnovich contends that the Arizona Medical Marijuana Act approved by voters in 2010 legalized only the use of the leaves and flowers and preparations of them by those who have a doctor's recommendation to use the drug.

Medical marijuana patients are free to have their drug on college and university campuses without having to fear arrest, the Arizona Supreme Court ruled this morning.

Out-of-state visitors and new residents may possess and use medical marijuana if recommended by a physician under another state’s laws, the Arizona Court of Appeals ruled.

Legislators have introduced a swath of bills aimed at amending the state’s voter-protected Medical Marijuana Act, but getting the necessary votes to pass has proven difficult.

The special primary election in Arizona's 8th Congressional District was decided last night, and the result was surprising to some politicos.

The 6-3 vote Thursday for HB 2067 would impose prison terms of up to a year for medical professionals who fail to conduct a full medical exam before issuing the required state certification to buy and use the drug.