Only 14 percent of voters said weed shouldn't be legal in the U.S.
Khalifa's new app is just one of the rapper's marijuana-related businesses, and he isn't the only celebrity making green off grass.
The bill's sponsor says his colleagues 'are scared' of the bill.
Republicans back legal recreational marijuana, but Attorney General Jeff Sessions has other ideas.
The aim is to light 4,200 marijuana joints four minutes and 20 seconds into Trump's speech.
If passed, Proposition 64 could bring millions of dollars into small towns via local taxes.
Even in states where cannabis has legal outlets, almost a third of product sold is illicit.
Federal restrictions limiting legal cannabis to one source are slowing research.
"Policy has failed to curtail demand or supply, or reduce the harm that drugs cause," medical leader says.
With three more states voting in November on whether to legalize marijuana, Beau Kilmer, an expert on the subject, describes the latest state of play.
From Purple Cat Piss to hash oil personal lubricant, you can buy some strange things at Uncle Ike's Pot Shop.
Charlo Greene made headlines for resigning on air, saying she'd advocate for marijuana legalization.
The fight to legalize marijuana isn't just about young stoners wanting to get high.
The big game is seen as boosting pot sales, and some also feel it could help injured players.
"I don't see how (the new laws) can be compatible with existing conventions," the executive director of the United Nations Office on Drugs and Crime (UNODC), told reporters.