[The Contagiousness of Yawning: A Primitive Reflex or Emotional Contagion?]

    It is common to see someone yawning and unconsciously start to yawn as well, even if we are not tired ourselves. Why is yawning contagious? Scientists have given various explanations for the cont

The Contagious Yawning Phenomenon: A Mystery of Empathy

Yawning is a common action that occurs in daily life. The duration of a yawn is approximately 6 seconds, during which the nerves and muscles in the body can relax. Sometimes, we notice a strange phe