In a society increasingly shaped by self-checkouts, GPS navigation, and touchscreen ordering kiosks, new research shows face-to-face conversation may be quietly fading. A new study published in Perspectives on Psychological Science suggests that people are losing 338 spoken words every year and have been for at least a decade and a half. Matthias Mehl, a psychology professor at the University of Arizona, has spent his career studying how people communicate in everyday life. When he set out to...