Why is yawning contagious?
Is there a scientific reason to this?
Member • May 24, 2012
Administrator • May 25, 2012
Member • May 29, 2012
Administrator • May 29, 2012
So, you mean if there are only 3-4 people in open air, contagious yawning won't occur?bioramani#-Link-Snipped-#
There were some reports about increased levels of carbon dioxide in crowded rooms being a cause of collective yawning (in class rooms and seminars!)
Member • May 29, 2012
Not quite. The two may be different phenomena.AbraKaDabraSo, you mean if there are only 3-4 people in open air, contagious yawning won't occur?
Member • May 30, 2012
Member • May 30, 2012