Go to KUOW's site and search for "Chandler Burr" or the title of this show: "Chasing the Perfect Scent." You can choose which audio player works best for you.
This same show is available from a variety of podcast sources, which you can find by googling "Chasing the Perfect Scent."
See related slide show here:
In a world where 6 million people are added each month, every landscape matters.