Gov. Jan Brewer has cleared one hurdle for new research on the possible medical benefits of marijuana.

When Arizona voters approved the use of medical marijuana in 2010, Steve Cottrell saw a way to combine his laboratory background and his interest in the plant he’d been studying since his 11-year-old son died of cancer more than a decade before.

Conceding their lobbying arguments are inconsistent with those in court, state prosecutors have given up in their bid to regulate how products with marijuana are labeled.

In what would be a precedent-setting case, the state's high court was asked Friday to decide, in essence, whether someone who smokes marijuana -- even legally -- can ever drive in this state.

Republicans should get out front for once and lead the movement to legalize marijuana. It makes sense any way you look at it.

Rejecting the pleas of the state's former top federal prosecutor, a House panel voted Thursday to let police destroy marijuana they have seized even if it turns out the person had a right to possess it.

State lawmakers voted Thursday to put new limits on the packaging of food and drinks containing medical marijuana.

Use spice and drive, and it may be more likely you’ll pay for the crime in Mesa.

Ignoring a threatened lawsuit, a Senate panel voted Monday to let police destroy marijuana they have seized, even if it was taken wrongly from a medical marijuana patient.

Unless Congress takes immediate action, funding for education could be slashed by $3 billion on March 1. This would be the largest cut to education in our nation’s history, and could result in millions of dollars of lost revenue for our local school district.

Ted Simmon, the TV Host of KAET’s “Horizon” TV Program asks “What is wrong with Arizona?”

Police say they have arrested the operator of two “compassion clubs” in Tempe and seized more than 120 marijuana plants.

Hoping for a speedy conclusion, Maricopa County Attorney Bill Montgomery on Friday asked the Arizona Supreme Court to immediately take up his challenge to the state's medical marijuana law.

If your son or daughter uses marijuana, where would you prefer they purchase it from? Drug dealers who also sell other drugs like cocaine and heroin, or medical marijuana cardholders?

A University of Arizona physician has taken the first political steps in her bid to do medical marijuana research at state-run schools.

The organization that funded Arizona's 2010 medical marijuana initiative says lawmakers who now want voters to scrap the program are missing the point of a study on teen use.

PHOENIX -- Saying voters have seen enough, a veteran lawmaker wants to give them a chance to repeal the state's 2-year-old medical marijuana program.

The state Court of Appeals on Thursday rebuffed a request by Maricopa County to delay a medical marijuana dispensary.

PHOENIX — A state appeals court hears arguments Thursday on whether to temporarily put on hold a judge's order upholding Arizona's medical marijuana program.

Dear Sirs, Please be advised that President Obama has said in an interview with Barbara Walters the following when it comes to legalized marijuana. “We’ve got bigger fish to fry... It would not make sense for us to see a top priority as going after recreational uses in states that have determined that it’s legal.”

State health officials say a delay in opening the first medical marijuana dispensary in the Phoenix area means there will be a delay in starting to phase out cardholders’ authorizations to grow their own.

Authorities say more than 20,000 units and 50 pounds of the synthetic drug known as Spice or K2 has been seized in Phoenix and Scottsdale.