Contagious yawning is an odd phenomenon. To varying degrees witnessing a yawn will cause you to reciprocate. The questions are firstly why and secondly, who cares! In 2015, a study was conducted which exposed something…
Contagious yawning is an odd phenomenon. To varying degrees witnessing a yawn will cause you to reciprocate. The questions are firstly why and secondly, who cares! In 2015, a study was conducted which exposed something…