Why do we Yawn?🥱

Yawning is one of those mysterious actions we all do, yet rarely understand. It can strike at the most unexpected moments, it's as if our bodies are sending a secret signal, but the reason remains elusive, leaving us to wonder: what's really behind that irresistible urge to yawn? So let's see what really happens when we yawn and why we do it?
#yawn #science #viralvideo #yawning #nature

Видео Why do we Yawn?🥱 канала Earthwise & Otherwise