The California Bureau of Cannabis Control proposed emergency regulations that would require state-licensed cannabis businesses to display their unique Quick Response Code certificates in their store windows and ensure they have the digital barcodes handy when transporting cannabis.

Illegal shops and brands are still appearing on the site.

Illinois' first day of legal recreational cannabis translated to a good chunk of green -- nearly $3.2 million in sales.

2019 was a great year for the cannabis industry, with innovative, beautiful and interesting new products and happenings. Here is a list of our favorites:

Perhaps one of the reasons why sales have been lackluster for producers is that, contrary to some health experts' fears, legalizing marijuana didn't turn everyone into a pothead.