why are yawns contagious Health Care

Why are Yawns contagious Exploring the Psychology and Biology

Yawning  an act as universal as it is enigmatic  has intrigued humanity for centuries. Beyond its physiological purpose in regulating brain temperature and oxygen levels, yawning holds a curious social phenomenon: its contagious nature. why are yawns contagious,The sight or sound of a yawn can trigger an irresistible urge to yawn in others, a phenomenon […]