Link for the Science research article. The observation that societies without access to softer food kind of avoided labiodentals is old, from 1985, but the research is recent-ish (2019).
Link for the Science research article. The observation that societies without access to softer food kind of avoided labiodentals is old, from 1985, but the research is recent-ish (2019).
My favourite bit of this is the comment at the bottom of the page that just says “doubt it”. So glad scientific discourse is alive and well.