The world of research continually unveils new discoveries that help us better understand human behavior and various psychological phenomena. Yawning, a reflex familiar to most people, deserves special attention as it can indicate not only fatigue but also affect our relationships with others. The contagious nature of yawning, where one person’s yawn encourages others to yawn as well, is a phenomenon that has sparked significant scientific interest. Recent studies have shown that children of different age groups and developmental stages respond differently to this reflex. Research has revealed that young children, particularly those under four years old, do not respond to contagious yawning, while reactions are even more reduced in…