Most states allow some sale of cannabis, but testing for pesticides and mold in the weed supply varies from one state to ...

Colorado marijuana growers, meanwhile ... who are already suffering a prolonged downturn in sales prices. Stores and grows are closing. Shaun Opie, with E4 Bioscience in Michigan, is an expert ...

"I consider Colorado weed today to be on par with New York street ... Mendiola acknowledged that the marijuana industry is suffering; prices for cannabis have crashed after a huge infusion of ...