A yawn is a reflex consisting of the simultaneous inhalation of air and the
stretching of the ... This "contagious" yawning has also been observed in
chimpanzees, dogs, and can occur acros...
Mar 16, 2014 ... About half of adults yawn after someone else yawns due to a universal
phenomenon called “contagious yawning.” Researchers at Duke ...
Contagious yawning is associated with the same parts of the brain that deal with
empathy, according to a recent study. Learn about contagious yawning.
This is the most interesting hypothesis behind contagious yawning that I've seen:
... Yawning has subsequently become contagious behaviour because it ...
Highlights. •. We exposed males and females assessed on a measure of
psychopathic traits (PPI-R) to a contagious yawning paradigm. •. We used an ...
Aug 17, 2015 ... Psychopaths May Be Immune To Contagious Yawning. Those who lack empathy
don't seem to “catch” yawns like the rest of us do. 08/17/2015 ...
Aug 24, 2015 ... People high in psychopathic personality traits often don't "catch" the contagious
yawn, a new study finds.
Jun 10, 2013 ... We all do it, and we all know it has at least something to do with how tired we feel
. But unlike sleep apnea or laptops in the bedroom, yawning is ...
Aug 15, 2015 ... Scientists have found that the more psychopath characteristics people have, the
less chance they will be affected by 'contagious yawning' ...
Feb 2, 2016 ... It's a well-known fact that yawning is contagious and can spread around a room
in a matter of seconds, but it turns out the phenomenon is more ...