Vic Fedeli, Ontario’s finance minister, and Attorney General Caroline Mulroney talk to the media after announcing Ontario’s cannabis retail model on Aug. 13.
THE CANADIAN PRESS/Christopher Katsarov
Ontario’s change to private sector cannabis stores will give consumers more convenience. That will mean stronger competition against the black market, but potentially higher consumption too.
A parade of bar men protest Prohibition along Yonge Street in Toronto in 1916.
Library and Archives Canada
History has shown that prohibiting popular intoxicants spurs illegal and sometimes excessive use. Ontario municipalities taking up Doug Ford's offer to ban local retail weed sales should take note.
Ontario Premier Doug Ford arrives for the buck-a-beer plan announcement at Barley Days brewery in Picton, Ont., on Aug. 7, 2018.
THE CANADIAN PRESS/Lars Hagberg
Ontario Premier Doug Ford is loosening the province's liquor laws. Before dismantling a system, it's a good idea to know why it was established in the first place.
Pharmacy or marijuana dispensary?
Scott Sonner/AP Photo
Marijuana has a rich linguistic tradition. But drive by dispensaries like 'Advanced Medical Alternatives' or 'Alameda Wellness Center,' and you might think you’re passing the office of a physical therapist.
Marijuana varieties on display in a California dispensary.
AP Photo/Mathew Sumner
Medical marijuana? Recreational marijuana? Both or neither? Here's a quick guide to the topsy-turvy landscape for marijuana regulation in the US.
Will offices, construction sites and medical clinics be full of stoned workers after Canada’s promised marijuana legalization date of July 2018?
Will offices, construction sites and medical clinics become less safe after marijuana legalization in Canada this summer? Our experts review the evidence, or lack of it.
A still from the 1936 propaganda film ‘Reefer Madness.’
Research from the last few decades suggest marijuana helps more than it harms. But Jeff Sessions' proposed crackdown would take us back nearly a century.
Drops of marijuana extract are placed on candy in the kitchen of AmeriCanna Edibles in 2017 in Boulder, Colorado.
(THE CANADIAN PRESS/Joe Mahoney)
The promised marijuana legalization date of July 2018 is approaching fast. Many outstanding regulatory issues -- such as online sales and occupational health and safety -- pose urgent challenges.
Cannabis plant strains in jars in MediJean’s Health Canada-licensed tissue culture development lab are kept for research as manager Abdul Ahad works in the Richmond, B.C., facility, in this 2014 file photo.
(THE CANADIAN PRESS/Darryl Dyck)
The legal cannabis industry will have to develop scientific research and evidence based growth methods and technology if it is to succeed against the secretive illicit industry.
Marijuana brand name stickers are visible as customers line up at the counter in CannaDaddy’s Wellness Center marijuana dispensary in Oregon in April.
(AP Photo/Don Ryan)
There's a strong case for governments to allow cannabis producers to brand their products via packaging and advertising like any other product. It could boost quality and consumer satisfaction.
Setting a low age floor for legal access to cannabis could improve drug-use prevention, education, health and safety for youth, research suggests.
(THE CANADIAN PRESS/Justin Tang)
Allowing young people to legally access marijuana will improve cannabis education and use-prevention, and hinder illegal activity.
This is what a marijuana plant, growing legally in Colorado, looks like.
The federal government outlaws marijuana, but many states are legalizing it. Coupled with the growing number of cannabis-related patents, the potential for court battles is dizzying.
Smaller-dose pot-infused brownies are divided and packaged at The Growing Kitchen in Boulder, Co.
AP Photo/Brennan Linsley
Edible marijuana, especially in forms that are appealing to young people, is problematic. Here are things to consider to keep kids safe.
A Miami police officer looks at a driver’s license he requested from a motorist at a DUI checkpoint.
AP Photo/Lynne Sladky
We have a reliable and easy-to-use test to measure blood alcohol concentration. But right now we don't have a fast, reliable test to gauge whether someone is too doped up to drive.
Cannabis is on display at Shango Premium Cannabis, in Portland, Oregon, Sept. 30, 2015.
Timothy J. Gonzalez/AP
The trend toward marijuana legalization is growing, but the legality, or illegality, of cannabis at the federal level hasn't changed at all.
Millions of Americans in nine states will vote on Nov. 8 for the right to do this.
Robert F. Bukaty/AP
Nine states are deciding whether to legalize marijuana. Yet the drug's prohibition at the federal level has created an unstable financial environment for producers and retailers.
Sea of Green Farms in Seattle, Washington.
An era of prohibition may soon be over for marijuana, and powerful players are watching. A legal expert explains how smaller, local producers can keep their pot in the game.
Indoor marijuana farms are becoming one of the most energy-intensive industries in the United States.
As more states legalize marijuana, growing pot indoors is consuming massive quantities of energy. Rules for this new industry should include requirements to use clean power or pay carbon fees.
In some states this is medical marijuana.
The phrase 'medical marijuana' might give you the image of people buying plants or dried marijuana to smoke. But that's not always the case.
Throughout history, most people have used marijuana to escape the toils of everyday life.
'Joint' via www.shutterstock.com
For over 500 years, the drug has been associated with racism and poverty.