Cannabis is globally the most commonly used psychoactive substance under international control. In 2013 an estimated 181.8 million people aged 15-64 years used

Some people suffer from chronic, debilitating disorders for which no conventional treatment brings relief. Can marijuana ease their symptoms? Would it be breaki

Before Colombia became one of the world’s largest producers of cocaine in the 1980s, traffickers from the Caribbean coast partnered with American buyers in th

Significant changes have taken place in the policy landscape surrounding cannabis legalization, production, and use. During the past 20 years, 25 states and the