After recreational use of weed was legalized, several colleges around Arizona began offering credited courses. Industry experts explain why these are important.

State and local prosecutors have said they will enforce laws to require a Marijuana Establishment License to sell cannabis ...

Three teens and an adult were seriously hurt, and one driver was arrested after a school bus crash north of Tucson early ...

Arizona Attorney General Kris Mayes aims to crack down on business that sell THC-infused products without a proper license.

"To help keep Arizona communities safe, I urge you to cease the sale of these products if you are not a licensed marijuana establishment." Mayes' letter to police and sheriff's agencies reminded ...

Nicolas Rodriguez tested positive for marijuana following a crash involving a school bus on I-10 in Marana, DPS said. Three people were seriously hurt, including one person who had to have their hand ...

A new study found traces of fusarium mycotoxin, a toxic byproduct of mold, in black market marijuana in Arizona. Researchers suspect this mycotoxin could be linked to cannabinoid hyperemesis ...

A new study found traces of fusarium mycotoxin, a toxic byproduct of mold, in black market marijuana in Arizona. Researchers suspect this mycotoxin could be linked to cannabinoid hyperemesis syndrome, ...

Rodriguez allegedly smoked marijuana before the crash on April ... The backstory: The crash happened on April 1 in Marana when the Arizona Department of Public Safety says a Volvo SUV collided ...