Sixty-six percent of Americans now support legalizing marijuana, another new high in Gallup's trend over nearly half a century.

Supporters of marijuana legalization will get four chances across the country in November to add to the expanding map of states where the drug is legal for recreational and medical use.

Canada on Wednesday became the first major world economy to legalize recreational marijuana, beginning a national experiment that will alter the country’s social, cultural and economic fabric, and present the nation with its biggest public policy challenge in decades.

Officers in Ottawa will be allowed to use marijuana off duty starting Oct. 17, but there are restrictions.

A key Democratic congressman has a step-by-step plan to enact the end of federal marijuana prohibition in 2019 if his party takes control of the House, and he's laying it all out in a new memo.

The momentum for cannabis reform in the U.S., which has had landmark political success beginning in 2012, appears to be gaining speed ahead of next month’s midterm elections.

About six-in-ten Americans (62%) say the use of marijuana should be legalized, reflecting a steady increase over the past decade, according to a new Pew Research Center survey.

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