Backers of an effort to legalize adult-use marijuana have raised abundantly more funds than their opposition, and are burning money faster than a skinny joint.

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.

Taxing personal property at medical marijuana dispensaries and growth operations may net Maricopa County schools more than $1 million, and likely more once the county assessor completes audits of taxes owed in previous years.

Arizona’s more than 114,000 medical marijuana patients smoked, ate or otherwise consumed more than 29 tons of the drug last year.

Phoenix Democratic Rep. Ruben Gallego’s proposed legislation to legalize recreational marijuana in Arizona has some in the medical marijuana industry worried about losing their businesses.

A judge has ruled that Maricopa County now doesn't have an enforceable zoning ordinance limiting where medical marijuana dispensaries can be located.

Arizona health officials are looking to root out physicians who are improperly recommending medical marijuana for patients who claim to suffer from chronic pain.

A judge has overturned Maricopa County's zoning ordinance for medical marijuana dispensaries, ruling that the law was a "transparent attempt" to keep the businesses out of unincorporated areas of the county.

A judge has scheduled a July 16 hearing on whether applicants for would-be operators of medical marijuana dispensaries will get more time to be ready to open for business.

As the Arizona Department of Health Services approved nearly 100 dispensary application certificates, the battle over whether medical marijuana will be distributed on a large scale in Arizona is far from over.