Intelligence Squared

What if a single ancient language lay at the root of nearly half of the world’s spoken tongues? In today’s episode, acclaimed science writer and journalist Laura Spinney joins us to discuss her new book Proto: How One Ancient Language Went Global. In Proto, Spinney takes us deep into the mystery of Proto-Indo-European (PIE) - a prehistoric language that no one alive has heard, yet whose echoes can still be found in words spoken from Ireland to India. From the English word star, to Icelandic stjarna, to the Iranic stare - Spinney reveals how echoes of a prehistoric language still ripple across continents and centuries. Along the way, she meets the archaeologists, linguists, and geneticists working to uncover the origins of this linguistic Big Bang - and what it tells us about human history, identity, and movement. Joining Spinney in discussion is global historian Caroline Dodds Pennock, to retrace the paths of nomads, monks, warriors, and kings across the Eurasian steppe, the Caucasus, the Silk Roads, and b