The flavorful story of vanilla
With so many of us staying at home these days and spending more time in the kitchen, vanilla sales, of all things, are booming. Correspondent Seth Doane travels to the island of Madagascar – which supplies 80% of the world's vanilla – to learn more about the extraordinarily colorful (and sometimes unsavory) story of a familiar spice, and why this valuable cash crop can be worth more by weight than silver.