Uploaded June 2026 | Updated September 2026, 2 weeks ago
A new study suggests we are facing a literal loss for words. University of Arizona psychology professor Mattias Mehl discusses the impact of people speaking hundreds of fewer words every day, and how devices like supermarket self-checkouts have eliminated ordinary chit-chat. Mattias Mehl spoke with Tim Swindle, professor emeritus of Planetary Science at the University of Arizona.
A new study suggests we are facing a literal loss for words. University of Arizona psychology professor Mattias Mehl discusses the impact of people speaking hundreds of fewer words every day, and how devices like supermarket self-checkouts have eliminated ordinary chit-chat. Mattias Mehl spoke with Tim Swindle, professor emeritus of Planetary Science at the University of Arizona.










