Cannabis is now legal — for medical or recreational use — in 38 states, plus D.C. But marijuana remains illegal at the federal level, meaning there are stringent rules governing the transportation of cannabis. That can leave some parts of the industry stranded, sometimes on literal islands. Today, we travel to Martha’s Vineyard to hear how those hurdles have impacted one dispensary. Plus, a look at fossil fuel use and the effort to reopen a criminal case against Boeing.