There are some questions that have plagued me over the years, as an occasional pot smoker and an interrogator of life’s questions: What even is a weed strain? Are they different? Is Dogwalker OG ...

Cannabis users celebrate April 20. A man handles marijuana while rolling a joint during the High Times Cannabis Cup at the Denver Mart in Denver, Colorado, April 19, 2015. Seth McConnell/Denver ...

There’s a growing acceptance within the U.S. that the cannabis plant is medically beneficial for many purposes. In Colorado, for example, the following conditions are state-approved for medical ...