Christof Koch, a leading neuroscientist in the field of consciousness, says bees are smarter than we ever imagined.

Well, maybe not all of them. But we'd like to get there! In "Listening to the City" we travel from New York to Los Angeles to Jacksonville to Baltimore and beyond, seeking to better understand the urban environment through some seriously close listening. 

Can you hear racism and intolerance? Jennifer Stoever can when she listens to the “sonic color line” — a way to hear racial division, how it’s reinforced and maintained, by whom and why, and at what cost.