NOVASezon 21 Dodaj obrazNumer odcinka20In Search of the First LanguageOverviewNOVA explores the common threads that link the more than 5,000 languages of Earth, including a controversial theory that claims to reconstruct words from a time when only a handful of languages were spoken, recalling the biblical story of the Tower of Babel.Air dateDecember 27, 1994Runtime (min)60