It started with a puzzle: why were people in West Oakland dying 12-15

years earlier than their counterparts in the wealthier hills? The

people in the flatlands were dying of the same things as the people in

the hills, just much younger. Meet the doctor who helped make the case

that air pollution from cargo handling was one big part of the answer,

and the smart-dressing, wise-cracking environmental activist who

helped to clean up the air. This is an inside look at the problems

that come with being a major node in the network of global trade—and

the solutions that people have devoted their lives to implementing.

Learn more about your ad choices. Visit podcastchoices.com/adchoices