Four years ago, Paris embraced the idea of the 15-minute city—the concept that you should be able to live a short walk or bike ride from work, school, stores, and other aspects of daily life.

Plans for compact, walkable cities often don’t address nighttime concerns like transportation and lighting, which can make ...

StreetsblogMASS editor Christian MilNeil will moderate a discussion on the “15-Minute City,” an emerging planning principle that reduces transportation costs and congestion by allowing more jobs and ...