Workers' compensation carriers and self-insurers will not be required to pay for a patient's medical marijuana under a new bill Gov. Doug Ducey signed into law Monday.

One consultant familiar with the efforts to legalize recreational marijuana in Arizona told our reporter today that the schism among pro-legalization groups is much deeper than has been reported thus far.

The public fracture between marijuana legalization supporters last week prompted the executive director of the Marijuana Policy Project to threaten “to harm” the medical marijuana dispensary owned by the doctor who is leading the splinter group, which announced Friday that it will run its own ballot initiative.

Arizona's medical marijuana program is hitting a milestone Thursday as patients start turning in applications for the drug to help treat cancer and other diseases in what officials believe is the only completely electronic application system in the country.

Now that Arizona voters have approved the use of medical marijuana, employers need new ways to deal with employees who are impaired for any reason, a state lawmaker said Tuesday.

Maricopa County Sheriff Joe Arpaio is forming a special squad to target people who use Arizona's new medical marijuana law to violate other drug laws.

The House Ways and Means Committee on Monday did not to vote on a proposed 300 percent tax on medical marijuana in Arizona, opting instead to further investigate what effects such a tax could have.

Cancer may pick its victims randomly, but previously hopeful business people looking to get into the new medical pot industry think that’s a lousy way for the state to decide who gets licenses to sell medical marijuana.