In this final episode of season one of Infernal Communication, join host Kyla Sims as she speaks with Genevieve Von Petzinger, paleo anthropologist and author of The First Signs: Unlocking the Mysteries of the World's Oldest Symbols, as well as  Dan Everett, linguistic anthropologist, author, and one of only four second-language speakers of the Amazon Basin's Pirahã people. They’ll talk about what we know about our earliest communications and how communication has shaped what it means to be human. 

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