A man smokes a large marijuana joint during the annual 4/20 marijuana celebration on Parliament Hill in Ottawa on April 20, 2018. With legalization ahead, provinces are taking different approaches in how they sell weed to the public.
THE CANADIAN PRESS/Justin Tang
Canadian provinces are choosing various approaches to cannabis sales as legalization approaches. Ontario's will combine aspects of computer stores, wine boutiques and post-prohibition liquor outlets.
Only certain compounds in cannabis are at fault.
Cannabis use is linked to psychosis, but only a small number of users will experience it.
Small vials of CBD, which some believe could be a cure for many ailments.
A drug made from a molecule produced from cannabis gained unanimous approval from an FDA panel. But the molecule, CBD, is decidedly different from some other ingredients in cannabis: It doesn't result in a high.
A woman lights up at Sunset Beach in Vancouver, B.C., last year on April 20. A new Calgary bylaw, meantime, bans the public consumption of cannabis and restricts people to smoking weed only at home, unfairly affecting those who rent.
THE CANADIAN PRESS/Darryl Dyck
A new Calgary bylaw prevents people from smoking weed in public; only homeowners can spark up on their private property. Here's why that unfairly targets and penalizes racial minorities.
Many of the harms associated with cannabis use are to do with its illegality.
There are health risks associated with cannabis use, but there's no evidence use will increase if it's legalised.
Stanimir G. Stoev/Shutterstock.com
Smoking cannabis has been linked with schizophrenia – and 94% seized in Britain in 2016 was of the high-potency variety.
Canada is on track to legalize marijuana on July 1. But why was it criminalized in the first place?
THE CANADIAN PRESS/Adrian Wyld
Canada is legalizing marijuana on July 1. But how the drug became criminalized in the first place is an interesting saga that involves anti-Chinese racism and international influence.
The first UK survey of cannabis potency in ten years finds that skunk now dominates the market, while hashish has all but disappeared.
‘Don’t mind me dear, I’ve got joint problems.’
Cannabis use among the baby boomer generation is on the rise, here's why.
Workers produce medical marijuana at Canopy Growth Corporation’s Tweed facility in Smiths Falls, Ont.
THE CANADIAN PRESS/Sean Kilpatrick
In competing with Canada's black markets, legal cannabis has potential strengths and weaknesses. Most flow directly from governments' policy choices.
LSD is far safer than alcohol or tobacco, so why don't drug laws reflect it?
(Left to right, top to bottom) Martyn Fitzsimmons, David Sell, Gerard Docherty, Steven McArdle, Francis Mulligan and Barry O'Neill.
Why bother chasing big drugs operations when it makes no difference? Here are three reasons.
Henny van Roomen/Shutterstock.com
Scientists are beginning to understand why certain drugs and musical genres are natural partners.
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.
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.
Cannabidiol shows promise in treating psychosis in a placebo controlled trial.
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.
Cannabis is the most widely available and most used illegal substance in the world, and Canadian youth are among the top users. Parents and their kids need to prepare for the day it becomes legal in Canada in 2018.
Parents can help protect their kids from cannabis abuse by openly discussing the health risks, the pleasures and the responsible ways to use the drug.
Lucrative cannabis plantations have been a magnet for illegal migrants.