Liz Kirkaldie says her grandson's marijuana use led to his schizophrenia diagnosis. She says she's skeptical the labels will work, "But if it helps even one person? Great." Beth LaBerge/KQED hide caption
cannabis business
A worker picks Cannabis inside a greenhouse on Nov. 10, in Kasese, Uganda. Uganda is one of several African countries looking to produce medical cannabis for export to Europe and America. On Wednesday, the U.N. Commission on Narcotic Drugs voted to reclassify cannabis. Luke Dray/Getty Images hide caption
Maryland now offers the country's first master's degree in the study of the science and therapeutics of cannabis. Pictured, an employee places a bud into a bottle for a customer at a weed dispensary in Denver, Colo. Bloomberg via Getty Images hide caption
Tom DiGiovanni's job as chief financial officer for Canndescent involves managing bags of cash by the millions which must be counted, then hauled in armored vehicles. Devan Schwartz for NPR hide caption
Bags Of Cash, Armed Guards And Wary Banks: The Edgy Life Of A Cannabis Company CFO
Marijuana plants grow in a marijuana cultivation facility on July 6, 2017 in Las Vegas, Nevada. Ethan Miller/Getty Images hide caption
The rain didn't stop customers from lining up outside Cultivate in Leicester, Mass., on Tuesday — the first day that sales of recreational marijuana became legal in the state. Steven Senne/AP hide caption
Canopy Growth Corp., the parent company of Corona beer and other alcoholic drinks, is expanding its partnership with a Canadian pot producer, betting on the continued growth in the medical and recreational cannabis markets. Richard Drew/AP hide caption
Mexico's former president Vicente Fox, shown speaking at a news conference during the U.S.-Mexico Symposium on Legalization and Medical Use of Cannabis in 2013, announced on Monday he is joining High Times' board of directors. Mario Armas/AP hide caption
Marijuana plants are grown for medicinal purposes in a clandestine greenhouse in Mexico City in 2015. Mexico legalized medical marijuana in 2017, but recreational pot remains largely illegal. Yuri Cortez/AFP/Getty Images hide caption
The Nipton Trading Post is among the few businesses in the tiny California town. American Green has big plans for the town in what it calls the "Cannabis Revolution." John Locher/AP hide caption
Malcolm Mirage and sister Nina Parks operate the cannabis business Mirage Medicinal in San Francisco. Marissa Ortega-Welch/NPR hide caption