Why Do You Yawn And What Does It Really Tell About Your Health?
Why Do You Yawn And What Does It Really Tell About Your Health? SPANISH TRANSLATION: ¿QUÉ DICE UN BOSTEZO ACERCA DE SU SALUD? Although various species use yawning for purposes ranging from aggression displays to mating rituals, human yawns typically are associated with social empathy or, in solo circumstances, subtle adjustments of brain chemicals. Highly empathetic […]