Rather than being a precursor to sleep, yawning is designed to keep us awake, say US researchers. But why does seeing someone else yawn make you to do the same?
Yawning is an involuntary action that everyone does. We start before we are born and most creatures on the planet do it - even snakes and fish.
New research suggests rather than being a precursor to sleep, the purpose of yawning is to cool the brain so it operates more efficiently and keeps you awake.
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The average yawn lasts six seconds.
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The theory could explain a puzzling question about subconscious human behaviour - why many of us yawn when we see or hear another person doing it, or even read about it or even just think about it?
Comment: Yes, it is good to have the heart in the right place, but if it is not connected to good objective knowledge of the situation, then it ends up being food for the entropic system.
It IS necessary to understand that the conditions we are experiencing today didn't just happen by chance, but have been happening due to the fact that the pathocrats in power have kept the population dumbed down and asleep. Religion has served really well as a way of social control and to keep the sheep within the fence.
Read "The Secret History of the world" by Laura Knight Jadzcyk to understand how this has been going on for millenia and then read "Political Ponerology".