Legalization

As Maine moves recreational use forward, it joins a club including Colorado, California and Oregon. And each state approaches the drug differently.

Only 14 percent of voters said weed shouldn't be legal in the U.S.

Since Colorado first legalized recreational marijuana in 2012, the demand for novelty, even gourmet, products containing THC has soared

The measure passed with a 75 to 71 House vote.

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 Canadian Medical Association suggested that only adults 21 and older should be allowed to purchase and consume marijuana products legally.

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.

Medical community must avoid the mistakes that were made with opioids.

While cannabis legalization measures sweep the states, the presidential candidates can offer only hazy promises.

Paul seems to be saying that no drug should be prohibited at the federal level.

Pot legalization is opening the door for a foodie culture and cannabis collision.

Doctors are beginning to look at cannabis's ability to alleviate psychological effects of combat.

As cannabis becomes mainstream, the marketing world attempts to figure out its marijuana wing.

Once plagued with reefer madness, the U.S. is changing its tune just in time for the 2016 political season.

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.

The reporter, Charlo Greene, said she would dedicate her time to promoting Alaska's Ballot Measure 2 to regulate marijuana like alcohol