From conspiracy theories to male virility, America's favorite science guy explains why we need to study weed
As rules are rolled out for the world's largest marijuana market, tribal governments say they're being locked out of the industry
A new report suggests the feds could earn $5 billion in the next decade if weed stays federally banned – so where's the incentive for legalization?
Though pot became legal in California on January 1st, it's still unclear what that means – and how Jeff Sessions' recent statements might change that
From vape clubs to legalization to how we talk about weed, our predictions for the next year in cannabis
"There are direct reasons why [cannabis] could actually help people get off of opioids," says one leading marijuana researcher
As legalization looms, cannabis branding is becoming more important – and could even offer protection for small farms
The inventors, entrepreneurs and disrupters who are changing (and maybe saving) the world one brilliant idea at a time
What's going to happen when weed is finally made fully legal on January 1st? We sent our marijuana correspondent to find out
It's the most futuristic way to consume THC – but not all marijuana vape pens are created equal
It's elegant, discreet and nearly odorless – but is vaping marijuana oil actually better for you than an old-fashioned joint?
As the multi-billion dollar industry spreads across America, many are looking to profit – but investing in marijuana is riskier than it might look
From talking to your family about medical weed to knowing which products will – and won't – get you high
RICO laws were written to combat organized crime kingpins – but now they're being used against state-legal marijuana businesses
From proper dosing to odor control to public-consumption boundaries, our guide to life out of the cannabis closet