More places, including Canada, are legalizing cannabis, but how do we figure out when it's no longer safe to drive?
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.
Medical marijuana? Recreational marijuana? Both or neither? Here's a quick guide to the topsy-turvy landscape for marijuana regulation in the US.
The attorney general's memo portended an end to a hands-off approach to this enforcement conundrum. It could backfire.
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.
Patients in 29 states rely on medical marijuana to treat pain, nausea, seizures and other ailments. But all that could change.
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.
Many hope that marijuana will help their insomnia. A sleep psychologist examines the evidence.
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.
The Liberal government is on the way to legalizing marijuana. They should keep taxes low to discourage the black market.
Thanks to voters ignoring Big Tobacco, California may be the first smoke free society. Here's how it happened.