Cannabis tourism is growing at a fast clip, drawing thousands of people — and millions of dollars — to states where adult use of cannabis is legal.

While 13% of Americans say they "regularly" or "occasionally" use or smoke marijuana, the rate is significantly higher among the 18 to 29 age group and is higher in the West than in other regions of the country.

Scientists are also looking for way to suppress or modulate inappropriate brain signals, spurring development of new drugs with novel brain targets, such as cannabinoid receptors.

Tree of Knowledge International Corp. announced last week it had entered into a distribution agreement with Dr. Sanjay Gupta for a line of hemp-based products bearing his name.

Constellation Brands Inc., which for seven decades has made its money off beer, wine and whiskey, sees its future in a marijuana leaf.

As state experimentation with legalization grew, media coverage of marijuana's supposed health benefits increased, and public opinion and demographics shifted, Republicans -- some of whom had touted their hard-line stances as unalterable -- began to soften.

A grassroots campaign that is encouraging members of the cannabis community to help homeless people has a twist in its approach.

Job seekers from in and around Calgary lined up to hand in their resumes Tuesday for an opportunity to work in the cannabis industry, as new retail company 420 Premium Market held a job fair at the BMO Centre at Stampede Park.

With the primary election just one week away, candidates discussed marijuana - legalizing it, decriminalizing it, medical use, taxes, and more.