What is it that makes yawns contagious?
Research suggests contagious yawning is linked to psychological traits, or possibly linked to empathy & affinity for social cues.
Answered by Tanikka R. -Galleries
Related Questions
-
Yawning releases carbon dioxide (CO2). Large groups produce l...
-
This circuitry is called the "mirror-neuron system," because ...
-
Why are yawn's considered contagious?
Seeing a yawn seems to set in motion an automatic series of e...
-
How come yawns are contagious?
There are theories, in animals, a yawn often serves to coordi...
-
Why are yawns soooo contagious?
Many people believe that yawning is contagious, but there isn...
Comments