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.

Five-hundred years ago, the Guarani Indians of Paraguay, Brazil and Bolivia started using the plant Ka’a He’ê — translated to English as “sweet herb” — for consumption and medical treatments.

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.

LOS ANGELES — It’s been called, sometimes derisively, a collection of 72 suburbs in search of a city.

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.

Not everything that lawmakers are expected to deal with this session revolves around the big issues of the budget and gun control.