Daniel Ellsberg addresses threats of nuclear conflict with North Korea and calls for citizens to engage with global conversations on nuclear weapons (3:10); and Frances McCue and Cary Moon discuss the importance of keeping urban development from displacing artist populations in our city (10:28). Steve Scher interviews three speakers from upcoming events: Devin Briski on multi-nationalists and the craft brewery movement (15:45); Emily Dufton on the historic pendulum of marijuana legalization relative to epidemics of other drugs in America (20:43); and Charles Mann on the exceptional nature of humans to control our instincts and innovate according to our needs (27:50). Hosts Jini Palmer and Steve Scher select standout moments from the previous two weeks of events and look forward to the next.