Michael Pollan, author of "Omnivores Dilemma" and "In Defense of Food", gave a riveting keynote speech at Natural Products Expo West 2008. I was fortunate to hear it in person, but if you were unable to make the Mr. Pollan's speech, you're in luck.
Click on the link by the words “audio recording” on this page
I hope you enjoy it as much as I did.
Please feel free to comment on his speech via the comments function below.