Canada Geese and Diet Dr Pepper

John Green reviews Canada Geese (a bird species that was not too long ago on the brink of extinction) and Diet Dr Pepper (a zero-calorie soda popularized by a man named Foots). Thanks to Audible for sponsoring today's episode. http://audible.com/anthro Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.